Find Your Fridge Water Filters In A Few Easy Clicks
Tru Water University - DIY Videos

HM Digital

HM Digital is recognised around the world for providing water testing equipment. The TDS (Total Dissolved Solids) meter tests for charge ions, including minerals, salts or metals dissolved in a given volume of water. This is directly related to water purity and is often used for testing aquarium systems as well as reverse osmosis water purification systems.

HM Digital Commercial Dual EC Monitor DM-2EC

$24.05  (22%) off RRP

HM Digital Hand Held TDS Meter Water Test ZT-2

$7.05  (21%) off RRP

Subscribe to our newsletter to get latest news about water filters