{"id":11698,"date":"2025-05-19T10:24:03","date_gmt":"2025-05-19T10:24:03","guid":{"rendered":"https:\/\/filtreau.nl\/?p=11698"},"modified":"2025-06-23T09:23:09","modified_gmt":"2025-06-23T09:23:09","slug":"feromonen-in-koivijver","status":"publish","type":"post","link":"https:\/\/filtreau.nl\/en\/feromonen-in-koivijver\/","title":{"rendered":"Pheromones in the Koi Pond: Effects and Solutions"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"11698\" class=\"elementor elementor-11698\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0c8f4e6 e-flex e-con-boxed e-con e-parent\" data-id=\"0c8f4e6\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ac22c48 elementor-widget elementor-widget-text-editor\" data-id=\"ac22c48\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>What are pheromones and why are they relevant in your koi pond?<\/strong> Pheromones are chemical signaling substances that fish, including koi, continuously release. These substances play a major role in communication, behavior, and stress levels in fish. In nature, pheromones are quickly diluted by flowing water, but in a koi pond, they can accumulate. Potentially leading to harmful effects on your fish's health.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3aad159 e-flex e-con-boxed e-con e-parent\" data-id=\"3aad159\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4f4da30 elementor-widget elementor-widget-heading\" data-id=\"4f4da30\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pheromones in the Koi Pond: An Underrated Problem<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10eab42 elementor-widget elementor-widget-text-editor\" data-id=\"10eab42\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"803\" data-end=\"994\">In koi ponds, there is often a combination of overstocking, limited water flow, and insufficient water changes. These conditions cause pheromones to accumulate, which can lead to:<\/p><ul><li>Increased stress in koi<\/li><li>Aggressive or abnormal behavior<\/li><li>Reduced immunity and increased risk of disease<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-97c2eae e-flex e-con-boxed e-con e-parent\" data-id=\"97c2eae\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-837150a elementor-widget elementor-widget-heading\" data-id=\"837150a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Is a pheromone-free pond possible?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8402a4 elementor-widget elementor-widget-text-editor\" data-id=\"c8402a4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Completely pheromone-free? No. Pheromone-aware? Absolutely.<\/p><p>A pheromone-free pond simply doesn\u2019t exist. Even with the use of ozone, activated carbon, or frequent water changes, residual concentrations remain. But the good news: you can keep pheromones under control with the right approach.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-419d0f0 elementor-widget elementor-widget-heading\" data-id=\"419d0f0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">6 Tips to Reduce Pheromones in Your Koi Pond<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-29eff99 e-grid e-con-boxed e-con e-parent\" data-id=\"29eff99\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-bf7a247 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"bf7a247\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ae1b8eb e-con-full e-flex e-con e-child\" data-id=\"ae1b8eb\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e09b1e elementor-widget elementor-widget-heading\" data-id=\"1e09b1e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Limit overcrowding in the pond<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b0c0a8 elementor-widget elementor-widget-text-editor\" data-id=\"8b0c0a8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"1572\" data-end=\"1764\"><strong>The fewer fish per cubic meter of water, the lower the pheromone concentration.<\/strong>Although this measure is difficult for many hobbyists, it is the most effective step toward a healthy koi population.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c1f2c44 e-con-full e-flex e-con e-child\" data-id=\"c1f2c44\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c6c2b58 elementor-widget elementor-widget-heading\" data-id=\"c6c2b58\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Improve your biological filtration<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9320734 elementor-widget elementor-widget-text-editor\" data-id=\"9320734\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"1811\" data-end=\"2106\"><strong>Make sure you have a generously sized biofilter with good flow.<\/strong>Although pheromones are not directly broken down by bacteria, a healthy ecosystem helps reduce stress and maintain more stable water. Filtreau filter systems are particularly well-suited for this due to their high capacity and reliability.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6da4039 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"6da4039\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7274776 e-grid e-con-boxed e-con e-parent\" data-id=\"7274776\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e28cb91 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"e28cb91\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9378bc0 e-con-full e-flex e-con e-child\" data-id=\"9378bc0\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e39cfd2 elementor-widget elementor-widget-heading\" data-id=\"e39cfd2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Use activated carbon or zeolite<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a58865 elementor-widget elementor-widget-text-editor\" data-id=\"5a58865\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"2151\" data-end=\"2303\"><strong>These materials adsorb organic compounds<\/strong>, including pheromone-like substances. Note: replace these media regularly to maintain their effectiveness.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5187a9d e-con-full e-flex e-con e-child\" data-id=\"5187a9d\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dc7831a elementor-widget elementor-widget-heading\" data-id=\"dc7831a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Install a drip system for continuous water renewal<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9efe0c elementor-widget elementor-widget-text-editor\" data-id=\"e9efe0c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"2374\" data-end=\"2495\">A continuous light water renewal mimics the natural environment and is much more effective than occasional large water changes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fb4cf79 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"fb4cf79\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-382559a e-grid e-con-boxed e-con e-parent\" data-id=\"382559a\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-37896e3 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"37896e3\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8826b50 e-con-full e-flex e-con e-child\" data-id=\"8826b50\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5bce09c elementor-widget elementor-widget-heading\" data-id=\"5bce09c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/filtreau.nl\/en\/?s=Ozon&#038;post_type=product\">5. Use ozone with care<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5145150 elementor-widget elementor-widget-text-editor\" data-id=\"5145150\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"2532\" data-end=\"2722\"><strong><a href=\"https:\/\/filtreau.nl\/en\/?s=Ozon&amp;post_type=product\">Ozon<\/a> quickly breaks down organic compounds<\/strong>, including pheromones. But: overdosing can be harmful to both fish and beneficial bacteria. Make sure to get proper advice when using ozone systems.<\/p><h3 class=\"\" data-start=\"2724\" data-end=\"2766\">\u00a0<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8f80510 e-con-full e-flex e-con e-child\" data-id=\"8f80510\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f54ffa5 elementor-widget elementor-widget-heading\" data-id=\"f54ffa5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6. Observe the behavior of your koi<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8b5b12 elementor-widget elementor-widget-text-editor\" data-id=\"e8b5b12\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"1811\" data-end=\"2106\">Watch for shy behavior, skin issues, or rapid gill movements. These signs may indicate pheromone stress or a buildup of other organic substances in the water.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5528289 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"5528289\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d58aee0 e-flex e-con-boxed e-con e-parent\" data-id=\"d58aee0\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c97d9d7 elementor-widget elementor-widget-heading\" data-id=\"c97d9d7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion: balance is the key to a healthy koi pond<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3c57ee elementor-widget elementor-widget-text-editor\" data-id=\"e3c57ee\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"3008\" data-end=\"3289\">Hoewel feromonen in de koivijver niet volledig te vermijden zijn, kun je met de juiste maatregelen de effecten ervan sterk beperken. Door te investeren in goede filtratie, bewuste bezetting en continue waterverversing, geef je jouw koi de rust en leefomgeving die ze nodig hebben.<\/p><p class=\"\" data-start=\"3291\" data-end=\"3394\"><em data-start=\"3294\" data-end=\"3394\">Extra tip: Choose reliable filters like Filtreau to maintain optimal water quality over the long term.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ff00c65 e-flex e-con-boxed e-con e-parent\" data-id=\"ff00c65\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-22ba87bb e-con-full e-flex e-con e-child\" data-id=\"22ba87bb\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72ca3012 elementor-widget elementor-widget-heading\" data-id=\"72ca3012\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Filtreau Excellent drums with Montain Tree<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f040bd2 elementor-hidden-mobile elementor-widget elementor-widget-ld_button\" data-id=\"f040bd2\" data-element_type=\"widget\" data-widget_type=\"ld_button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t\t<a\n\t\t\t\thref=\"https:\/\/filtreau.nl\/en\/products\/filters\/\"class=\"elementor-button btn btn-solid btn-icon-right btn-has-label\"\t\t\t>\n\t\t\t\t\t\t\t\t\t<span data-text=\"Bekijk alle Filters\" class=\"btn-txt\">\n\t\t\t\t\t\tView all filters\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"btn-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"lqd-icn-ess icon-ion-ios-arrow-forward\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-83eea06 e-flex e-con-boxed e-con e-parent\" data-id=\"83eea06\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-992cbb3 elementor-widget elementor-widget-heading\" data-id=\"992cbb3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Need help? We're happy to assist you!<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b1f8b56 elementor-widget elementor-widget-text-editor\" data-id=\"b1f8b56\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Do you have questions about pheromones in your koi pond or need advice on proper filtration? Our team is ready to help with practical tips and tailored solutions. Feel free to <a href=\"https:\/\/filtreau.nl\/en\/contact\/\">contact<\/a> us \u2014 we're happy to think along with you!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9d28e82 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9d28e82\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2da40664\" data-id=\"2da40664\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-59ee5a30 elementor-widget__width-initial elementor-widget elementor-widget-ld_fancy_image\" data-id=\"59ee5a30\" data-element_type=\"widget\" data-widget_type=\"ld_fancy_image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"lqd-imggrp-single d-block pos-rel perspective\" data-hover3d=\"true\">\n\t\t\t<div class=\"lqd-imggrp-img-container d-inline-flex pos-rel align-items-center justify-content-center transform-style-3d\">\n\t\t\t\t\t\t\t\t<figure class=\"w-100 pos-rel\" data-stacking-factor=\"1\">\n\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/filtreau.nl\/wp-content\/uploads\/2024\/01\/Catalogus-Nieuw-Web-1.png\" class=\"attachment-full size-full wp-image-5477\" alt=\"\" srcset=\"https:\/\/filtreau.nl\/wp-content\/uploads\/2024\/01\/Catalogus-Nieuw-Web-1.png 1080w, https:\/\/filtreau.nl\/wp-content\/uploads\/2024\/01\/Catalogus-Nieuw-Web-1-300x300.png 300w, https:\/\/filtreau.nl\/wp-content\/uploads\/2024\/01\/Catalogus-Nieuw-Web-1-1024x1024.png 1024w, https:\/\/filtreau.nl\/wp-content\/uploads\/2024\/01\/Catalogus-Nieuw-Web-1-150x150.png 150w, https:\/\/filtreau.nl\/wp-content\/uploads\/2024\/01\/Catalogus-Nieuw-Web-1-12x12.png 12w, https:\/\/filtreau.nl\/wp-content\/uploads\/2024\/01\/Catalogus-Nieuw-Web-1-320x320.png 320w, https:\/\/filtreau.nl\/wp-content\/uploads\/2024\/01\/Catalogus-Nieuw-Web-1-760x760.png 760w, https:\/\/filtreau.nl\/wp-content\/uploads\/2024\/01\/Catalogus-Nieuw-Web-1-600x600.png 600w, https:\/\/filtreau.nl\/wp-content\/uploads\/2024\/01\/Catalogus-Nieuw-Web-1-100x100.png 100w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" itemprop=\"image\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7a3471cd\" data-id=\"7a3471cd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-302acbe5 elementor-widget__width-auto elementor-widget elementor-widget-hub_fancy_heading\" data-id=\"302acbe5\" data-element_type=\"widget\" data-widget_type=\"hub_fancy_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div id=\"ld-fancy-heading-69d1db9150114\" class=\"ld-fancy-heading pos-rel\">\n\t\t\t<h6 class=\"ld-fh-element d-inline-block pos-rel  elementor-heading-title lqd-highlight-classic lqd-highlight-grow-left h6\"  > Download for free<\/h6>\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-781a85a9 elementor-widget elementor-widget-hub_fancy_heading\" data-id=\"781a85a9\" data-element_type=\"widget\" data-widget_type=\"hub_fancy_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div id=\"ld-fancy-heading-69d1db9150492\" class=\"ld-fancy-heading pos-rel\">\n\t\t\t<h2 class=\"ld-fh-element d-inline-block pos-rel  elementor-heading-title lqd-highlight-classic lqd-highlight-grow-left h2\"  > Download 2025 catalog<\/h2>\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7db780e2 elementor-widget elementor-widget-hub_fancy_heading\" data-id=\"7db780e2\" data-element_type=\"widget\" data-widget_type=\"hub_fancy_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div id=\"ld-fancy-heading-69d1db915077b\" class=\"ld-fancy-heading pos-rel\">\n\t\t\t<p class=\"ld-fh-element d-inline-block pos-rel  lqd-highlight-classic lqd-highlight-grow-left p\"  > Download today the new catalog from Filtreau. Filters, UV-C Lighting and Accessories.<\/p>\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a933919 elementor-align-left elementor-widget elementor-widget-ld_button\" data-id=\"6a933919\" data-element_type=\"widget\" data-widget_type=\"ld_button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t\t<a\n\t\t\t\thref=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ1NDYiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\"class=\"elementor-button btn btn-solid btn-hover-txt-switch btn-hover-txt-switch-y btn-icon-right btn-has-label\"\t\t\t>\n\t\t\t\t\t\t\t\t\t<span data-text=\"Download de catalogus\" class=\"btn-txt\" data-transition-delay=\"true\" data-delay-options=\"{&quot;elements&quot;: &quot;.lqd-chars&quot;, &quot;delayType&quot;: &quot;animation&quot;, &quot;startDelay&quot;: 0, &quot;delayBetween&quot;: 32.5}\" data-split-text=\"true\" data-split-options=\"{&quot;type&quot;: &quot;chars, words&quot;}\">\n\t\t\t\t\t\tDownload catalog\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"btn-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"lqd-icn-ess icon-ion-ios-arrow-down\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Wat zijn feromonen en waarom zijn ze relevant in jouw koivijver? Feromonen zijn chemische signaalstoffen die vissen, waaronder koi, continu uitscheiden. Deze stoffen spelen een grote rol in communicatie, gedrag en het stressniveau van vissen. In de natuur worden feromonen dankzij stromend water snel verdund, maar in een koivijver kunnen ze zich ophopen, met mogelijk [&hellip;]<\/p>","protected":false},"author":1,"featured_media":11701,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"wds_primary_category":0,"footnotes":""},"categories":[215],"tags":[],"class_list":["post-11698","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nieuws"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Feromonen in de koivijver: Effecten en oplossingen - Filtreau<\/title>\n<meta name=\"description\" content=\"Feromonen in de koivijver veroorzaken stress bij koi. 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