{"product_id":"ams-rodi-replacement-4-pack","title":"AMS RODI Replacement - 4 Pack","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e\n\u003cp\u003eThe AMS RODI Replacement 4 Pack is a full set of filters for a standard 4-stage reverse osmosis deionisation (RODI) unit: sediment, carbon, 100 GPD membrane, and colour-changing DI resin.\u003c\/p\u003e\n\u003cp\u003eChange the pack together so an old carbon stage does not send chlorine onto a new membrane, and so product water can read 0 TDS at the DI outlet.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eStage\u003c\/th\u003e\n      \u003cth\u003eCartridge\u003c\/th\u003e\n      \u003cth\u003eJob\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e1\u003c\/td\u003e\n      \u003ctd\u003eAMS Sediment Cartridge (10-inch)\u003c\/td\u003e\n      \u003ctd\u003eSpun polypropylene. Sand, silt, rust, and scale.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e2\u003c\/td\u003e\n      \u003ctd\u003eAMS Carbon Cartridge (10-inch)\u003c\/td\u003e\n      \u003ctd\u003eGranular carbon. Chlorine, chloramine, organics, and odour. Protects the membrane.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e3\u003c\/td\u003e\n      \u003ctd\u003eAMS 100 GPD Membrane (1812 \/ 2012)\u003c\/td\u003e\n      \u003ctd\u003eDry TFC RO element. About 378 L per day. Typical salt rejection 98%.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e4\u003c\/td\u003e\n      \u003ctd\u003eAMS Colour Changing DI Resin Cartridge (10-inch)\u003c\/td\u003e\n      \u003ctd\u003eMixed-bed DI to 0 TDS. Blue\/purple when fresh, light brown\/amber when spent.\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMatched set:\u003c\/strong\u003e All four stages in one pack for a 4-stage RO\/RODI.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e 10-inch × 2.5-inch canisters plus an 1812 \/ 2012 membrane housing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDry packed:\u003c\/strong\u003e Sealed dry for storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWater and system compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater:\u003c\/strong\u003e Treats tap water. Product water is used for freshwater tanks and for mixing marine salt.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Standard 4-stage aquarium or household RO\/RODI units with three 10-inch housings and one 1812 \/ 2012 membrane housing. Check your unit matches before you buy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDirections\u003c\/h3\u003e\n\u003cp\u003eTurn off the feed and bleed pressure. Replace stages in order: sediment, carbon, membrane (push-rod first, O-rings seated), then DI. Seat all gaskets square.\u003c\/p\u003e\n\u003cp\u003eFlush carbon at least 5 minutes before water reaches the membrane. Discard the first 45 minutes of product water from a new membrane. Flush the DI 2–3 minutes, then confirm 0 ppm on the TDS meter.\u003c\/p\u003e\n\u003cp\u003eChange sediment, carbon, and DI about every 4–6 months, or sooner if pressure drops, chlorine breaks through, or the DI resin turns amber. Membrane life depends on tap water and how well the carbon stage is kept.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAlways follow directions on product packaging.\u003c\/em\u003e\u003c\/p\u003e","brand":"Williamstown Aquarium","offers":[{"title":"Default Title","offer_id":56407028531505,"sku":null,"price":104.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/6066\/3601\/files\/ams_4packfilters_product.png?v=1789997521","url":"https:\/\/www.williamstownaquarium.com.au\/products\/ams-rodi-replacement-4-pack","provider":"Williamstown Aquarium","version":"1.0","type":"link"}