{"product_id":"top-fin-retreat-rf-s-filter-cartridges-small-refill-for-desktop-aquariums-with-small-retreat-filters-8-1in-x-1-9in-6-count","title":"Top Fin Retreat Rf-S Filter Cartridges (Small) Refill For Desktop Aquariums With Small Retreat Filters - 8.1In X 1.9In (6 Count)","description":"\u003cp\u003eKeep Your Aquarium'S Water Clean And Healthy With Top Fin Rf-S Small Retreat Filter Cartridges. These Cartridges Are Easily Replaceable, And Feature Coconut Shell Activated Carbon, Which Serves To Absorb Undesirable Odors, Pigments And Chlorine. Advice For Use: To Help Maintain A Healthy Aquarium, Change Filter Cartridge Every 3-4 Weeks, Or If Water Flow Becomes Obstructed. Remove Cartridge When Medicating Water As Carbon Will Absorb Medications. Change Out 10% Of The Water Weekly Or 25% Monthly. Use A Water Conditioner (Sold Separately) Every Time You Add Fresh Tap Water To Your Aquarium.\u003c\/p\u003e","brand":"Top Fin","offers":[{"title":"Default Title","offer_id":52013907181934,"sku":"WBPETB0859TK66V","price":22.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/9575\/5374\/files\/71hcSpGbCEL.jpg?v=1745875117","url":"https:\/\/petocartv.com\/products\/top-fin-retreat-rf-s-filter-cartridges-small-refill-for-desktop-aquariums-with-small-retreat-filters-8-1in-x-1-9in-6-count","provider":"Petocart","version":"1.0","type":"link"}