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.
23 Results
Garden Hose Adaptor (Adapter)

Garden Hose Adaptor (Adapter)

Reverse Osmosis System Flush Valve Kit

Reverse Osmosis System Flush Valve Kit

Standard Faucet Adapter / Quick Connect Faucet Coupler

Standard Faucet Adapter / Quick Connect Faucet Coupler

1/4 inch NO10 Replacement Clear Canister

1/4 inch NO10 Replacement Clear Canister

Flow Restrictor 50-60 GPD

Flow Restrictor 50-60 GPD

Captive Purity Replacement O-Ring for RO Filter System

Captive Purity Replacement O-Ring for RO Filter System

Drain Saddle Adapter

Drain Saddle Adapter

Flow Restrictor 75-100 GPD

Flow Restrictor 75-100 GPD

RO Housing Wrench

RO Housing Wrench

TDS Calibration Solution

TDS Calibration Solution

Captive Purity Single Deionization Canister

Captive Purity Single Deionization Canister

Feed Water Adapter For RO System

Feed Water Adapter For RO System

Captive Purity 35 GPD Compact RO

Captive Purity 35 GPD Compact RO

Captive Purity 3 Gallon Drinking Water Kit for RO and RO/DI Systems

Captive Purity 3 Gallon Drinking Water Kit for RO and RO/DI Systems

Replacement TFC Membrane Housing

Replacement TFC Membrane Housing

Pressure Gauge Only: 1/8 inch NPT

Pressure Gauge Only: 1/8 inch NPT

Flow Restrictor 35 GPD

Flow Restrictor 35 GPD

Flow Restrictor 150 GPD

Flow Restrictor 150 GPD

Self-piercing Saddle Valve

Self-piercing Saddle Valve

Single Filter Housing Bracket

Single Filter Housing Bracket

1/4 inch NO10 Replacement White Canister
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1/4 inch NO10 Replacement White Canister

Captive Purity  Single Deionization Canister with TDS Meter

Captive Purity Single Deionization Canister with TDS Meter

Replacement Single Clip for RO unit

Replacement Single Clip for RO unit

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