{"product_id":"hedday-24-pack-aquarium-filter-cartridges-for-aqua-tech-20-40-30-60-gallon-filters-ez-change-3","title":"Hedday 24 Pack Aquarium Filter Cartridges for Aqua-Tech 20-40 \/ 30-60 Gallon Filters - EZ-Change #3","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eHedday presents a convenient 24-pack of replacement filter cartridges designed for AQUA-Tech EZ-Change #3 power filters. This set is engineered to fit popular 20-40 and 30-60 gallon units, and it also complements Marineland Penguin PRO filters (275\/375) and the original Penguin Power Filters (200\/350, Rite-Size C). The goal is to provide a straightforward, ready-to-change solution that supports regular maintenance without compromising the tank’s balance.\u003c\/p\u003e\n\n\u003ch2\u003eWhat makes Hedday cartridges stand out\u003c\/h2\u003e\n\u003cp\u003eThese cartridges combine cotton filtration media with activated carbon to target suspended particles and dissolved impurities. The media is designed to help keep water clearer and reduce odors, contributing to a steadier environment for your fish and plants. While results can vary by setup, you may notice improved water appearance and overall tank clarity as part of routine upkeep.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility with AQUA-Tech EZ-Change #3 and related Marineland Penguin filters; confirm size before purchase.\u003c\/li\u003e\n  \u003cli\u003eCotton filtration plus activated carbon for improved clarity and odor control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMaintenance that fits your routine\u003c\/h2\u003e\n\u003cp\u003eRegular cartridge replacement is recommended every 2–4 weeks to maintain filtration efficiency and water quality. This 24-pack supports ongoing maintenance, reducing the frequency of additional shopping trips. For best results, rinse the cartridge before first use to remove dust from transit and packaging.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes 24 replaceable cartridges for long-term savings.\u003c\/li\u003e\n  \u003cli\u003eRinse-before-use step helps minimize dust while preparing the media for operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEasy install, confident fit\u003c\/h2\u003e\n\u003cp\u003eInstallation is simple: remove the old cartridge and insert the new one. Hedday stands by compatibility and offers support if you need guidance on model fit. Expect a reply within 24 hours to help you confirm the right size for your filter system. Remember to review the size and compatible model list to ensure a perfect fit.\u003c\/p\u003e\n\n\u003ch2\u003eWhy choose Hedday for your filter maintenance\u003c\/h2\u003e\n\u003cp\u003eBeyond compatibility, the bundle approach helps you maintain consistent filtration with a ready supply of cartridges. The media combination is designed to handle common tank waste and particulates, supporting a healthy, active aquarium environment. This setup is framed to be practical for hobbyists who value straightforward maintenance and reliable parts, with customer support as a helpful resource when you need guidance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Hedday 24 Pack compatible with AQUA-Tech EZ-Change #3 filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, these cartridges fit AQUA-Tech 20-40 and 30-60 EZ-Change #3 and related Marineland Penguin models; verify size before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 2–4 weeks for best results; the 24-pack supports ongoing maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hedday","offers":[{"title":"Default Title","offer_id":57211666596217,"sku":"B0DSMHTCV8","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/hedday-aqua-tech-filter-cartridge-compatibility.jpg?v=1777908209","url":"https:\/\/petlyvox.com\/products\/hedday-24-pack-aquarium-filter-cartridges-for-aqua-tech-20-40-30-60-gallon-filters-ez-change-3","provider":"petlyvox","version":"1.0","type":"link"}