{"product_id":"lees-original-undergravel-filter-30-long-x-12-wide-or-36-long-x-10-wide-29-gallons","title":"Lees Original Undergravel Filter, 30\" Long x 12\" Wide or 36\" Long x 10\" Wide (29 Gallons)","description":"\u003cp\u003eLees Undergravel Filter is the key to providing a strong biological filtration system. Undergravel filters utilize your tanks gravel substrate as a filtering surface area while providing oxygen to help aerate your aquarium water.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProvides biological filtration and aeration to aquarium\u003c\/li\u003e\n\u003cli\u003eIncludes airline diffusers, carbon cartridges, Discard-A-Stone and fish-saver feature\u003c\/li\u003e\n\u003cli\u003eFor use in fresh and saltwater aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePlaced on the bottom surface of the aquarium, the filter plates utilize the gravel bed as a source of surface area for bio-filtration and provide oxygen by recirculating the water down through the media and up through the uplift tubes.\u003cbr\u003e\u003cbr\u003eThe advanced design allows separate plate installation and features optional flow-thru setup, which can be used with a powerhead. Adjustable 1\" uplift tubes provide superior water circulation. The filter is made of special, premium quality plastic which resists splitting and cracking.\u003cbr\u003e\u003cbr\u003eNote: Must be attached to an air pump or powerhead (sold separately).\u003c\/p\u003e \u003cspan style=\"font-size: 24px; color: rgb(184, 49, 47);\"\u003eOops, this item is out of stock! But don’t worry—our \u003c\/span\u003e\u003cspan style=\"font-size: 24px; color: rgb(41, 105, 176);\"\u003e\u003ca href=\"https:\/\/petphenom.com\/collections\/special-deals\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"fr-strong\"\u003e\u003cstrong\u003e\u003cem\u003eSpecial Deals\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 24px; color: rgb(184, 49, 47);\"\u003e section is packed with amazing finds at even better prices. Explore now and score exclusive discounts you won’t want to miss!\u003c\/span\u003e","brand":"Lee's","offers":[{"title":"Default Title","offer_id":42881173815509,"sku":"S13220","price":37.02,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2856\/0902\/files\/Lees-Original-Undergravel-Filter-30-Long-x-12-Wide-or-36-Long-x-10-Wide-29-Gallons.jpg?v=1733112241","url":"https:\/\/petphenom.com\/products\/lees-original-undergravel-filter-30-long-x-12-wide-or-36-long-x-10-wide-29-gallons","provider":"PetPhenom","version":"1.0","type":"link"}