{"product_id":"marina-slim-power-filter-bio-clear-zeolite-cartridge-3-pack","title":"Marina Slim Power Filter Bio-Clear Zeolite Cartridge 3 Pack","description":"\u003cp\u003eThe ammonia-focused cartridge for the \u003ca href=\"\/products\/marina-slim-power-filter\"\u003eMarina Slim power filter\u003c\/a\u003e (S10, S15, S20). Zeolite adsorbs free ammonia straight out of the water, which is what you want in a new tank still cycling, after a big restock, or any time the fish look stressed and the test kit says ammonia. Ceramitek in the same cartridge gives the bacteria somewhere to live.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUsing it\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplace roughly every two weeks\u003c\/strong\u003e, and stagger changes so the biological colony survives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZeolite is for freshwater\u003c\/strong\u003e — it exchanges poorly in salt water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot a substitute for water changes\u003c\/strong\u003e — it buys time while the nitrogen cycle establishes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor general polishing and odour control, fit the \u003ca href=\"\/products\/marina-slim-power-filter-bio-carb-carbon-cartridge-3-pack\"\u003eBio-Carb carbon cartridge\u003c\/a\u003e instead.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/uk.hagen.com\/Aquatic\/Media-Inserts\/External\/A293\" rel=\"nofollow noopener\" target=\"_blank\"\u003eView this product on the Hagen site\u003c\/a\u003e\u003c\/p\u003e","brand":"Marina","offers":[{"title":"Default Title","offer_id":56007644479810,"sku":"MARINA093","price":8.14,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6676\/0120\/files\/SLM07_4.png?v=1787823755","url":"https:\/\/www.peekapaw.com.au\/products\/marina-slim-power-filter-bio-clear-zeolite-cartridge-3-pack","provider":"PeekAPaw Pet Supplies","version":"1.0","type":"link"}