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Can be used immediately before or after B-Nine application without phytotoxicity concerns that are common with coppers
Adjustable manifold has 8 ports
it provides consistent results across indoor
as well as for use with riser lines
GroLine Waterproof EC/TDS (ppm) Pocket Tester CABLES Can be used immediately beforeThe GroLine Waterproof EC TDS (ppm) Tester HI98318 by HANNA Instruments is a convenient pocket meter 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 HI98318 has a very large easy to read LCD display that shows both EC or TDS and temperature along with calibration, stability and low battery indicators. All operations are simplified
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