Hydro-Logic Stealth RO 150 General Hydroponics The high phosphate levels encourage

The high phosphate levels encourage early flowering and better fruit set for most flowering and fruiting plants

Automatic and manual reset

A wonderful source of phosphorus and calcium for flowering plants

77 EC calibration solution (50ml bottle)

Hydro-Logic Stealth RO 150 General Hydroponics The high phosphate levels encourageRemoves 98%+ of all contaminants in your tap water. Leading the industry in efficiency, the Stealth has a 2: 1 waste to product water ratio. Optional 1: 1 ratio flow restrictor saves 50% more waste water. Customized for gardening and hydroponics. The Stealth RO 150 produces 150 GPD of ultra pure water. Includes: 3 stage RO unit, 1 RO membrane, carbon filter, cleanable sediment filter, automatic shut off cartridge, wall mountable metal bracket, garden