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.
24 Results
Reverse Osmosis System Flush Valve Kit

Reverse Osmosis System Flush Valve Kit

Garden Hose Adaptor (Adapter)

Garden Hose Adaptor (Adapter)

Flow Restrictor 75-100 GPD

Flow Restrictor 75-100 GPD

1/4 inch NO10 Replacement Clear Canister

1/4 inch NO10 Replacement Clear Canister

Feed Water Adapter For RO System

Feed Water Adapter For RO System

Drain Saddle Adapter

Drain Saddle Adapter

RO Housing Wrench

RO Housing Wrench

Captive Purity Replacement O-Ring for RO Filter System

Captive Purity Replacement O-Ring for RO Filter System

Pressure Gauge Only: 1/8 inch NPT

Pressure Gauge Only: 1/8 inch NPT

Standard Faucet Adapter / Quick Connect Faucet Coupler

Standard Faucet Adapter / Quick Connect Faucet Coupler

Flow Restrictor 50-60 GPD

Flow Restrictor 50-60 GPD

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

Captive Purity 35 GPD Compact RO

Captive Purity 35 GPD Compact RO

Flow Restrictor 35 GPD

Flow Restrictor 35 GPD

Flow Restrictor 150 GPD

Flow Restrictor 150 GPD

Self-piercing Saddle Valve

Self-piercing Saddle Valve

TDS Calibration Solution

TDS Calibration Solution

Replacement Single Clip for RO unit

Replacement Single Clip for RO unit

SMC Ball Valve 1/8 inch FPT x 1/8 inch MPT

SMC Ball Valve 1/8 inch FPT x 1/8 inch MPT

Captive Purity  Single Deionization Canister with TDS Meter

Captive Purity Single Deionization Canister with TDS Meter

Single Filter Housing Bracket

Single Filter Housing Bracket

1/4 inch NO10 Replacement White Canister

1/4 inch NO10 Replacement White Canister

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