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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Safe for fish
Adds flower size and density while reducing excessive hardness
Casing: aluminium
Pre-filter included
Use a conductivity or ppm meter to monitor and control nutrient strength and to keep pH between 5
HM EC/TDS Hydrotester COM-80 General Hydroponics Safe for fishThe com 80 is an economically priced, reliable ec tds meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (ec),total dissolved solids (tds). Excellent for nutrient testing. Four scales: ec: s, ms; tds: ppm, ppt. This tester has automatic temperature compensation (atc) and is water resistant. Measurement range: 0
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