{"product_id":"bioscape-impeller-assembly-bis502","title":"Bioscape Impeller Assembly BIS502","description":"\u003cp\u003e\u003cstrong\u003eThis is the replacement impeller assembly for the Bioscape Tropic BIS502 hang-on power filter.\u003c\/strong\u003e If the filter has gone quiet, stopped priming, or is only trickling water back into the tank, a worn or fouled impeller is the most likely cause — and on the BIS502 it's a straightforward swap rather than a new filter.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores rated flow\u003c\/strong\u003e — brings the BIS502 back to its full 1000 L\/h once a worn or fouled impeller has been holding it back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel-specific fit\u003c\/strong\u003e — sized for the BIS502 only, the largest of Bioscape's Tropic hang-on filters. The BIS499, BIS500 and BIS501 each use a different, smaller impeller assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits without dismantling the filter body\u003c\/strong\u003e — lifts out of the motor housing; the media basket and filter body aren't disturbed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFits model\u003c\/th\u003e\n\u003cth\u003eFilter\u003c\/th\u003e\n\u003cth\u003eRated flow\u003c\/th\u003e\n\u003cth\u003eSuits tank size\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eBIS502\u003c\/td\u003e\n\u003ctd\u003eBioscape Tropic Hang-On Power Filter (X-Large)\u003c\/td\u003e\n\u003ctd\u003e1000 L\/h\u003c\/td\u003e\n\u003ctd\u003e152–288 L\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhich impeller do I need?\u003c\/h3\u003e\u003cp\u003eBioscape's Tropic hang-on range runs BIS499 through BIS502, and the impeller is specific to each model rather than shared across the range. If your filter is smaller, see the \u003ca href=\"\/products\/bioscape-impeller-assembly-bis499-500\"\u003eBIS499\/500 impeller assembly\u003c\/a\u003e or the \u003ca href=\"\/products\/bioscape-impeller-assembly-bis501\"\u003eBIS501 impeller assembly\u003c\/a\u003e. The model number is printed on the motor head.\u003c\/p\u003e\u003ch3\u003eSuitable for, and not suitable for\u003c\/h3\u003e\u003cp\u003eSuitable for a Bioscape BIS502 Tropic hang-on power filter that has lost flow, become noisy, or stopped running. Not suitable for Bioscape's Tropic canister filter range, or for the BIS499, BIS500 or BIS501 hang-on filters, which each take a different impeller.\u003c\/p\u003e\u003ch3\u003eWarranty and delivery\u003c\/h3\u003e\u003cp\u003eCovered against manufacturing defects under Bioscape's spare parts warranty, in addition to your rights under Australian Consumer Law. Ships by standard parcel post.\u003c\/p\u003e\u003ch3\u003eCommon questions\u003c\/h3\u003e\u003ch4\u003eWill this fit my BIS499, BIS500 or BIS501?\u003c\/h4\u003e\u003cp\u003eNo — each model in the Tropic hang-on range uses its own impeller assembly. This one is sized for the BIS502 only.\u003c\/p\u003e\u003ch4\u003eDo I need tools to fit it?\u003c\/h4\u003e\u003cp\u003eNo. The impeller lifts out of the motor housing by hand — no screws or clips hold it in place.\u003c\/p\u003e\u003ch4\u003eWhat causes a Bioscape hang-on filter to lose flow?\u003c\/h4\u003e\u003cp\u003eMineral and debris build-up around the impeller and magnet increases friction and wears the shaft and blades over time. Replacing the impeller assembly is the standard fix, rather than replacing the whole filter.\u003c\/p\u003e","brand":"Bioscape","offers":[{"title":"Default Title","offer_id":55293065167139,"sku":"BIS523","price":20.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/bioscape-impeller-assembly-b-43179165417763.webp?v=1790234533","url":"https:\/\/nicksaquariumoceanariumterrarium.com.au\/products\/bioscape-impeller-assembly-bis502","provider":"Nicks AOT","version":"1.0","type":"link"}