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The Pro 650 system raises the PAR bar for the entire horticultural lighting industry
Also compatible with Gavita 750-1000 watt DE fixtures
Contains natural pyrethrins widely used in organic growing because of its rapid breakdown
Use with 1/4 inch OD Tubing
Hydro Tester EC/TDS Meter-Water Resistant Reflectors & Grow Lights The Pro 650 system raisesHM Digital COM80 Hydro Quality Tester Meter. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. The most advanced economically priced, reliable EC TDS meter on the market.
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