HydroLogic Stealth-RO300 with Upgraded KDF 85 Filter grow-light-bulbs a calcium additive

a calcium additive

• Creates faster producing yields

Hanna Instruments Direct Soil HALO pH Electrode gives you the ability to measure

KDF85 is the most advanced media that one can use when it comes to filtering water along with pre-treating water before Reverse Osmosis filters

Built in the USA

HydroLogic Stealth-RO300 with Upgraded KDF 85 Filter grow-light-bulbs a calcium additiveStealth RO300 with upgraded KDF 85 filter Removes 98%+ of all contaminants in your tap water including chloramines! Leading the industry in efficiency, the Stealth includes your choice of both 1: 1 and 2: 1 waste to product water ratios. Customized for gardening and hydroponics. The #1 selling filter in gardening and hydroponics for 10+ years, the Stealth RO300 produces 300 GPD of ultra pure water. Includes 4 Stage RO unit, 2 RO membranes, KDF 85