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Captive Purity

Captive Purity manufactures water filtration and water testing supplies for marine and reef aquaria. The brand is best known for their high-quality line of reverse osmosis filter systems and accessories. Captive Purity also produces refractometers for testing salinity, portable pen-sized meters for testing pH as well as replacement filter media for their RO and RO/DI filter systems. Captive Purity

Filters


Garden Hose Adaptor (Adapter)
1/4 inch NO10 Replacement Clear Canister
Flow Restrictor 75-100 GPD

$3.99

Reverse Osmosis System Flush Valve Kit
RO Housing Wrench

Captive Purity

RO Housing Wrench

$3.99

Replacement Single Clip for RO unit
Self-piercing Saddle Valve

Out Of Stock

$8.49

Flow Restrictor 50-60 GPD

Out Of Stock

$3.99

Single Filter Housing Bracket

Out Of Stock

Flow Restrictor 150 GPD

Out Of Stock

$7.99

Drain Saddle Adapter

Out Of Stock

Captive Purity

Drain Saddle Adapter

$4.99

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