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Use 1/2 tsp for larger transplants and cuttings
Athena Reset Foamer is a purpose-built system for cleaning
Produces a constant stream
800 CFM maximum airflow capacity
Hanna Instruments GroLine Waterproof EC/TDS/Temp Tester TDS Use 1/2 tsp for largerThe 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
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