{"product_id":"matala-biosteps-ii-gravity-discharge-pond-filter","title":"Matala BioSteps II","description":"\u003ch2\u003eProgressive filtration for koi ponds and water gardens\u003c\/h2\u003e\u003cp\u003eThe Matala BioSteps II combines mechanical and biological filtration in a compact, open-flow filter. Water moves across six progressively denser Matala pads, helping capture debris while providing a large surface area for beneficial bacteria.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for water garden ponds up to 2,000 gallons\u003c\/li\u003e\n\u003cli\u003eDesigned for koi ponds up to 1,000 gallons\u003c\/li\u003e\n\u003cli\u003eRecommended flow rate: 800–900 GPH\u003c\/li\u003e\n\u003cli\u003eIncludes six filter pads: 2 green, 2 blue, and 2 gray\u003c\/li\u003e\n\u003cli\u003eApproximately 200 sq. ft. of biological surface area\u003c\/li\u003e\n\u003cli\u003eSwivel inlet fitting accepts 3\/4\", 1\", 1-1\/4\", and 1-1\/2\" hose\u003c\/li\u003e\n\u003cli\u003eOutlet supports 1-1\/2\" or 2\" pipe connections\u003c\/li\u003e\n\u003cli\u003eSloped settling area with bottom drain fitting and drain plug\u003c\/li\u003e\n\u003cli\u003eDurable automotive-grade plastic construction\u003c\/li\u003e\n\u003cli\u003eApproximate dimensions: 20\" L × 15\" W × 23\" H\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eExpandable design\u003c\/h3\u003e\u003cp\u003eThe filter can be upgraded later with a compatible Matala 16-watt EZClear UV clarifier or waterfall spillway.\u003c\/p\u003e\u003ch3\u003eInstallation note\u003c\/h3\u003e\u003cp\u003eThis is an open-flow, gravity-return filter and must be installed so water can flow freely back to the pond. This listing is for the base BioSteps II filter. Pump, UV clarifier, waterfall spillway, plumbing, and optional drain valve are not included unless specifically stated.\u003c\/p\u003e\u003cp\u003e\u003cem\u003ePond capacity is a general sizing guideline. Actual performance depends on fish load, feeding, pond depth, pump flow, maintenance, and environmental conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"Matala","offers":[{"title":"Matala BioSteps II no Waterfall","offer_id":54365309042998,"sku":"SSA-BSTPII-1","price":215.0,"currency_code":"USD","in_stock":true},{"title":"Matala BioSteps II w\/ Waterfall","offer_id":54365313433910,"sku":"SSA-BSTPII-2","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/5237\/9958\/files\/Biosteps-II-1__64441.1705950051.1280.1280.webp?v=1785798885","url":"https:\/\/kaijugoldfishusa.com\/products\/matala-biosteps-ii-gravity-discharge-pond-filter","provider":"Kaiju Goldfish USA","version":"1.0","type":"link"}