{"product_id":"prefilter-covers-fluval-flex-9-15-spec-v-5-gallon-evo-13-5","title":"Prefilter Covers for Fluval Flex 9 \u0026 15, Spec V 5 Gallon \u0026 Evo 13.5","description":"\u003cp\u003eShrimp and fry are small enough to slip through the overflow slots and end up in the filter chambers. These prefilter covers close off the slots and hold a 30 PPI sponge. Your little fish buddies stay in the tank, bits of food and plant stay out of the filter, and your shrimp get a sponge surface to graze on.\u003c\/p\u003e\u003ch3\u003eFit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e the original Fluval Flex 9 and 15 gallon (sold as a pair), the Fluval Spec V 5 gallon and Spec III 2.6, and the Fluval Evo 13.5. Pick your tank in the choices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes not fit:\u003c\/strong\u003e the Fluval Flex 2.0. We make a separate prefilter set for the 2.0.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy it helps\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCloses the overflow slots so shrimp and fry stay in the tank.\u003c\/li\u003e\n\u003cli\u003eThe 30 PPI sponge catches bits before they reach the filter chambers.\u003c\/li\u003e\n\u003cli\u003eA sponge surface where shrimp like to graze.\u003c\/li\u003e\n\u003cli\u003eReplacement sponges (6 pieces) are a choice on this page. They fit all three covers; cut one in half for the small lower Flex piece.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstall\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eFind the two large tabs and the small nub tabs on the back of the cover.\u003c\/li\u003e\n\u003cli\u003ePoint the nub tabs down into the overflow slots.\u003c\/li\u003e\n\u003cli\u003ePress until the large tabs click in. No tools needed.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eIn the box\u003c\/h3\u003e\u003cp\u003eThe Flex choice is a pair of covers (upper and lower). The Spec and Evo choices are one cover. Each cover comes with its sponge. Black.\u003c\/p\u003e\u003cp\u003eDesigned and 3D printed in Pennsylvania. One flat shipping price covers your whole US order, so a second part ships for no extra cost.\u003c\/p\u003e","brand":"Fish Guild Corp","offers":[{"title":"Fluval Flex 9 \u0026 15 (Pair)","offer_id":68157095346400,"sku":"OF141BLK","price":15.0,"currency_code":"USD","in_stock":true},{"title":"Fluval Spec V 5 Gallon \u0026 Spec III 2.6","offer_id":68157095379168,"sku":"OF142BLK","price":8.0,"currency_code":"USD","in_stock":true},{"title":"Fluval Evo 13.5","offer_id":68157095411936,"sku":"OF143BLK","price":8.0,"currency_code":"USD","in_stock":true},{"title":"Replacement Foam (6 Pieces)","offer_id":68157095444704,"sku":"CP5","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/0837\/5008\/files\/il_fullxfull.5438150172_exl9.jpg?v=1792959458","url":"https:\/\/fishguildcorp.com\/products\/prefilter-covers-fluval-flex-9-15-spec-v-5-gallon-evo-13-5","provider":"Fish Guild Corp","version":"1.0","type":"link"}