{"product_id":"large-fluval-breederbox-upgrade-kit","title":"\"Large Fluval Breeder Box\" Upgrade Kit | Stainless Steel 30-Mesh Exit Grate | Prefilter Sponge","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eUpgrade your \u003c\/b\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eLARGE\u003c\/span\u003e Fluval\u003c\/strong\u003e\u003cb\u003e Breeder Box for better flow, safer fry, and precision‑level performance.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cem\u003eLooking to get more out of your \u003cb\u003e\u003cu\u003eLARGE\u003c\/u\u003e Fluval Breeder Box\u003c\/b\u003e? The \u003cb\u003eBST3D Upgrade Kit\u003c\/b\u003e transforms the stock breeder box into a high‑performance system ideal for serious hobbyists and fish breeders. Improve water flow, increase fry safety, and boost overall reliability with precision‑designed 3D‑printed components and premium materials\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eWhat’s in the Kit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e1 x High‑Flow \u003cb\u003eDrop‑In Exit Grate Bracket\u003c\/b\u003e (Custom Design L)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e1 x Plastic Teeth Exit Grate (1mm slits)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e1 x \u003cb\u003eStainless Steel 30‑Mesh Exit Grate\u003c\/b\u003e (0.6mm holes)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e1 x Uplift Tube Intake + Custom Adapter\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e1 x Black \u003cb\u003ePrefilter Sponge\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e2 x Breeder Box Levelers + 2 x Stand‑Off Feet\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e   \u003cu\u003eDetailed What’s Included in the BST3D Upgrade Kit\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eHigh‑Flow Drop‑In Exit Grate Bracket (Custom Design)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\"\u003eOver \u003cb\u003e3× the surface area\u003c\/b\u003e of the stock exit\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\"\u003eSignificantly improves water movement and reduces clogging\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\"\u003eCompatible with additional BST3D custom grate inserts\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo1; tab-stops: list .5in;\"\u003eCustom‑fit exclusively for the \u003cspan style=\"text-decoration: underline;\"\u003e\u003cb\u003eLARGE\u003c\/b\u003e Fluval Breeder Box\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003ePlastic Teeth Exit Grate\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l5 level1 lfo2; tab-stops: list .5in;\"\u003ePrecision‑cut with \u003cb\u003e27 slits (1 mm × 21 mm)\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l5 level1 lfo2; tab-stops: list .5in;\"\u003eExcellent flow while keeping fry safely inside the box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eUpgraded 304 Stainless Steel 30‑Mesh Exit Grate\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l4 level1 lfo3; tab-stops: list .5in;\"\u003eCorrosion‑resistant \u003cb\u003e304 stainless steel\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l4 level1 lfo3; tab-stops: list .5in;\"\u003e\n\u003cb\u003e0.6 mm holes\u003c\/b\u003e for maximum fry protection\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l4 level1 lfo3; tab-stops: list .5in;\"\u003eProvides smooth, consistent flow and long‑term durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eUplift Tube Intake + Custom Adapter\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l6 level1 lfo4; tab-stops: list .5in;\"\u003eFits the stock Fluval uplift tube perfectly\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l6 level1 lfo4; tab-stops: list .5in;\"\u003eIncludes a secure airline connection point\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l6 level1 lfo4; tab-stops: list .5in;\"\u003eOffers an \u003cb\u003eincreased intake surface area\u003c\/b\u003e over the stock parts\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l6 level1 lfo4; tab-stops: list .5in;\"\u003eImproves flow stability and reduces clogging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eBlack Prefilter Sponge (1 included)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo5; tab-stops: list .5in;\"\u003eCustom‑fit for the intake tube\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo5; tab-stops: list .5in;\"\u003eBlocks debris before it enters the breeder box\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo5; tab-stops: list .5in;\"\u003eExtends time between cleanings and maintains steady flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eTwo Breeder Box Levelers + Two Stand‑Off Feet\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo6; tab-stops: list .5in;\"\u003eKeeps your breeder box perfectly level\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo6; tab-stops: list .5in;\"\u003eIdeal when positioning the box slightly away from the tank wall\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo6; tab-stops: list .5in;\"\u003eMakes adding\/removing fry and cleaning significantly easier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e   \u003cu\u003eNOT INCLUDED\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo7; tab-stops: list .5in;\"\u003e\u003cb\u003e\u003cspan style=\"text-decoration: underline;\"\u003eLarge\u003c\/span\u003e Fluval Breeder Box\u003c\/b\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo7; tab-stops: list .5in;\"\u003e\u003cb\u003eAquarium air pump\u003c\/b\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo7; tab-stops: list .5in;\"\u003e\n\u003cb\u003eAdhesive\u003c\/b\u003e Recommended Adhesives for Attaching Leveler and Stand-off Feet:\u003c\/li\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"circle\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level2 lfo7; tab-stops: list 1.0in;\"\u003e\u003ci\u003eKrazyProtz 3D Printer Superglue Gel\u003c\/i\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ci\u003eGorilla Polyurethane glue\u003c\/i\u003e\u003ci\u003e\u003c\/i\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l3 level1 lfo7; tab-stops: list .5in;\"\u003e\n\u003cb\u003eEggs, fry, or small fish\u003c\/b\u003e you’re raising   ;)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cu\u003eCare Instructions for 3D‑Printed Parts\u003c\/u\u003e\u003c\/b\u003e\u003cu\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ci\u003eRinse your parts with room‑temperature tap water, then air‑dry or gently towel‑dry. To keep them in top condition, avoid dishwashers, high heat, or prolonged direct sunlight. (especially temperatures above 110°F)\u003c\/i\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ci\u003e\u003cb\u003eNotice:\u003c\/b\u003e This item is an aftermarket component designed by BST 3D Printing to be compatible with certain setups. We are not affiliated with, associated with, or sponsored by Fluval. All brand names and trademarks belong to their respective owners.\u003c\/i\u003e\u003c\/p\u003e","brand":"BST3D Printing","offers":[{"title":"Default Title","offer_id":66877011525677,"sku":null,"price":20.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/3798\/8141\/files\/20260616_071112.jpg?v=1781715201","url":"https:\/\/bst3dprinting.com\/products\/large-fluval-breederbox-upgrade-kit","provider":"BST3D Printing","version":"1.0","type":"link"}