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The must-have redundancy and stability solution
Live worms for composting and gardening
A built-in aspirator fan provides a continous flow of air over the sensors for the most accurate readings and fastest response to changing conditions
Model HP Cutting Width Cutting Chamber Throughput MJ-21001 1 5/16" 8" x 10" 100 MJ-21003 3 5/16" 12" x 12" 300 MJ-21005 5 5/16" 12" x 12" 500 MJ-21010 10 5/16" 15" x 15" 1
Hanna Instruments GroLine Waterproof EC/TDS/Temp Tester TDS The must-have redundancy and stabilityThe 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
US$ 24.09
US$ 625.00
US$ 34.95
US$ 34.95
US$ 45.00
