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8" - Use with KFI330
This product contains hardly any ballast salts to prevent blockages in dripping systems
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and ensures no water leakage while able to support heavier loads
Hanna Instruments GroLine Waterproof EC/TDS/Temp Tester Grow Tent Accessories 8" - Use with KFI330The GroLine Waterproof EC TDS Tester is made specifically for hydroponics, provides a simple, inexpensive solution to measure fertilizer concentration in a nutrient solution. The GroLine Waterproof EC TDS Tester is one of Hanna Instruments' latest pocket meters for measuring the EC TDS of a hydroponic nutrient solution. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting comfortably in your hand. The GroLine Waterproof EC
