1/2 micron carbon block prefilter - highly recommended replacement filter highly effective at reducing unwanted taste, odor, chlorine, fine sediments and pesticides. nominal 0.5-micron rating effective at reducing...

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Our Price: $15.99

Item Code: RO1131

Color Indicating Mixed Bed DI Cartridge

Deionization cartridge - Color Change Please note that these replacement cartridges are interchangeable with Captive Purity`s, Kent Marine`s, and SpectraPure`s RO or RO/DI units. We have researched the best replacement ...

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Our Price: $29.99

Item Code: RO1153

Replacement Filter Cartridge for Aquarium Pharmaceuticals Tap Water Filter

Ready-to-use replacement cartridge for the Tap Water Filter. Easily connects to Tap Water Filter to continue making perfect deionized aquarium water.

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Our Price: $19.99

Item Code: AP4131

Kent Marine Float Valve Only, Black ABS

All ABS black high density plastic. No metal parts. Will not rust in Saltwater. Rated for City Water Pressure and will mount in sump, hard plastic pond or garbage can. (Kent Marine Part No. FVKENT) The FVKENT is an all plastic fl...

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Our Price: $18.99

Item Code: KM1675

0.5 Micron Sediment Replacement Filter

Please note that these replacement cartridges are interchangeable with Captive Purity`s, Kent Marine`s, and SpectraPure`s RO or RO/DI units. We have researched the best replacement cartridges among these three manufactur...

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Our Price: $14.99

Item Code: RO1111

RO Replacement Filter Kit

Kit Includes: 1 x 1 micron dual density gradient sediment filter 1 x 1/2 micron carbon block prefilter 1 micron dual density gradient sediment filter is highly recommended due to longer life and cost effectiveness. Manufactured ...

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Our Price: $22.99

Item Code: RO2111

5 Micron Carbon Block Replacement Filter for Captive Purity and SpectraPure

5 micron carbon block prefilter nominal 5-micron rating high dirt-holding capacity maximizes utilization of the carbon block high porosity design helps prevent the cartridge from plugging before its adsorption capacity...

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Our Price: $12.99

Item Code: RO1133

Reverse Osmosis System Flush Valve Kit

Flush Valve Kit for systems with 1/4" waste water tubing.

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Our Price: $16.99

Item Code: RO1313

SpectraPure® MaxCap Hi Capacity DI Cartridge

The revolutionary MaxCap DI ™ cartridge has over 3 times more capacity than any other Mixed-Bed or Hi-Silica removal deionizing cartridge. When placed upstream of your existing DI cartridge, the life of your downstream DI will inc...

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Our Price: ~~$34.99~~ $27.99

Item Code: SP2113

Pocket TDS Mini Meter

Fashionable, handy and simple design. TDS detection range: 0-1999PPM; Reading above limit shows "Err". Four-digit LCD display screen is easy for reading. Power on 3V CR2032 lithium battery. Slide open design battery c...

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Our Price: $29.99

Item Code: RO1351

Mixed Bed DI Cartridge

Deionization cartridge Please note that these replacement cartridges are interchangeable with Captive Purity`s, Kent Marine`s, and SpectraPure`s RO or RO/DI units. We have researched the best replacement cartridges among the...

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Our Price: $27.99

Item Code: RO1151

SpectraPure® Zeta-Zorb 0.2 Micron Absolute Rate Sediment Cartridge

For the worst sediment challenged areas! FIVE time more dirt holding capacity than other Sediment Filters. 0.2 Micron absolute removal efficiency doubles the longevity of your carbon block filter, which protects the heart...

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Our Price: $29.99

Item Code: SP2111

1/4 inch NO10 Replacement Clear Canister

1/4" NO10 Replacement Clear Canister

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Our Price: $25.99

Item Code: RO1191

AquaticLife Mixed Bed Resing Reverse Osmosis Cartridge

Cation and Anion resins (H+ and OH-) remove the remaining total dissolved solids (TDS) from membrane-filtered water. 10" standard cartridge size includes a top gasket for a secure fit. Cartridge housing shape lends itself t...

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Our Price: $29.99

Item Code: AK01091

HM Digital Handheld TDS Meter w/ Thermometer

Handheld TDS Meter 0-9990 with ATC & Temp, in vinyl carrying case The world’s most popular TDS meter, the TDS-3 is the most reliable and longest lasting meter of its kind. It has a wide range of 0-9990 ppm has a hold button...

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Our Price: $24.99

Item Code: HB00017

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