Iron Hardness Plus Water Test Kit tests for nitrates, nitrite, chlorine, iron, copper, pH, alkalinity, and hardness. Product Features Tests 8 Different Contaminants Kit includes 2 tests each for tests for nitrates, nitrites, chlorine, iron,...

Home Water Analysis Kit tests for bacteria, lead, nitrates, nitrite, chlorine, iron, copper, pH, alkalinity, hardness, and pesticides Product Features Tests 11 Different Contaminants Kit includes tests for bacteria (1), lead (1), nitrates (2), nitrites...

3 pack of 1 gram tubes of silicone lubricant for o-rings (o-rings on membranes, membrane housings, filter housings, etc). Product Features Silicone Lubricant 3 pack of silicone lubricant to be used on o-rings when replacing membranes or o-rings on...

Set of 3 replacement o-rings for RO and RO/DI filter housings with a 1 gram tube of silicone lubricant Product Features Replacement O-rings 3 o-rings for standard sized RO and RO/DI filter housings to replace cracked or torn o-rings that would allow...

Color changing mixed bed DI resin for removal of 99.9% of all contaminants Product Features DI Resin For removal of 99.9% of all contaminants from water Color Changing Resin Color-changing resin helps to indicate when it is time to be replaced 1...

The Mikro Omega portable 3 stage aquarium and drinking water system designed for those who want high quality water in a compact size. The system only measures about 14"x6"x6". Featuring three stages of filtration, this system is ideal for apartments,...

Omnipure inline DI Filter w/ quick connect fittings - 2.5-inch x 10-inch (K5555-JJ) Product Features DI Deionization resin for removal of up to 99.9% of contaminants Omnipure Genuine Omnipure DI filter (K5555-JJ) Larger Size Industry...

Standard 10" Color-changing DI Filter Product Features DI Deionization resin for removal of up to 99.9% of contaminants Color-changing Resin Color-changing resin helps to indicate when it is time to be replaced Standard 10" Common size...

Inline Carbon Taste & Odor Post Filter w/ Quick Connect Fittings Product Features GAC Granular activated carbon inline filter is great for removal of chlorine, chloramines, tastes, odors, and chemicals Taste & Odor Post Filter Standard...

Garden hose adapter to connect 1/4" tubing to 3/4" faucet Product Features 3/4" Thread 3/4" threaded end fits standard garden hose, outdoor, washing machine faucets. 1/4" Quick Connect 1/4" quick connect allows easy connection to 1/4" poly tubing...

20" Big Blue 5 micron sediment filter Product Features 5&micro Removes particulates as small as 5 microns Replaces SEDBB20 Identical product, updated part number Big Blue 20" Fits Big Blue housings used on some whole house filter...

Big Blue 20" Carbon Block Filter (replaces CABBB20) Product Features 5µ Carbon Block Solid carbon for removal of chlorine, tastes, odors, and chemicals Replaces CABBB20 Identical product, updated part number Big Blue 20" Fits Big...

HM Digital EZ TDS meter tests the TDS (total dissolved solids), which is an indicator of water quality. Product Features Measures TDS Tests TDS (total dissolved solids), an indicator of water quality Water-resistant housing Entire housing...

Big Blue 10" Carbon Block Filter (replaces CABBB10) Product Features 5µ Carbon Block Solid carbon for removal of chlorine, tastes, odors, and chemicals Replaces CABBB10 Identical product, updated part number Big Blue 10" Fits Big...

10" Big Blue 5 micron sediment filter Product Features 5&micro Removes particulates as small as 5 microns Replaces SEDBB10 Identical product, updated part number Big Blue 10" Fits Big Blue housings used on some whole house filter...