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OEM RO Replacement Media
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RO Replacement Media

  • Quality Filter Media for RO and RO/DI
  • Standard size TFC
  • Standard size 10" Media
  • Interchangeable with PureFlo, SpectraPure, Kent Marine and Captive Purity
  • Exceeds OEM specifications
  • 30 day manufacturer warranty

Replacement Media
Aquarium Supply Captive Purity 25 GPD TFC Membrane cp_tfc_25gpdCaptive Purity 25 GPD TFC Hi-S membrane. These Hi-S (High Silicate) membranes are the gold standard and will remove 96% of nitrates and up to up to 99.5% of silicate. Chlorine will ruin TFC, Hi-F, and Hi-S membranes so prior carbon filtration is required. Interchangeable with SpectraPure, Kent Marine and Captive Purity.   more...$34.99
Replacement Media
0.5 Micron Sediment
Aquarium Supply 0.5 Micron Microtec Sediment Filter cp_sed_1/2micron0.5 micron Microtec sediment replacement filter cartridge. Dimensions: 10"L x 2-1/2"Dia.   more...$10.99
1 Micron Sediment
Aquarium Supply Captive Purity 1 Micron Microtec Sediment Filter cp_sed_1micron1 micron Microtec sediment replacement filter cartridge. Manufactured from 100% pure polypropylene fibers. The fibers have been carefully spun together to form a true gradient density from outer to inner surfaces. Polypropylene construction provides superior chemical resistance and is not prone to bacterial attack. They will not impart taste, odor or color to the liquid being filtered when used within the recommended temperature limit. Dimensions: 10"L x 2-1/2"Dia.   more...$4.00
0.5 Micron Carbon Block
Aquarium Supply Captive Purity 0.5 Micron Carbon Block Prefilter cp_carbon_1/2micron1/2 Micron Carbon Block prefilter. Highly effective at reducing unwanted taste, odor, chlorine, fine sediments and pesticides. Effective at reducing Cryptosporidium and Giardia cysts. Made entirely from FDA-compliant materials. Dimensions: 10"L x 2-1/2"Dia.   more...$13.49
Mixed Bed DI
Aquarium Supply Captive Purity Mixed Bed DI Cartridge cp_deionMixed bed color change deionization cartridge. Dimensions: 10inL x 2-1/2inDia.   more...$22.99
Removal Tool
Aquarium Supply RO Canister Housing Removal Tool ro_wrench2RO Canister Housing Removal Tool. Fits Spectrapure, Coralife RO units. Color: White. Dimensions: 9.5 inches long.   more...$4.99
Clear Canister
Aquarium Supply RO Replacement Clear Canister ro_canisterRO 1/4 inch NO10 replacement clear canister with o-ring. Fits Captive Purity RO units, for other RO units replace your old head with the supplied head. Also comes with head to be used as a single filter housing.   more...$25.99