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4 Products

-24%

HM Digital

HM Digital® AquaPro TDS Water Tester

Only 3 left

1 review

Regular price $34.85

Regular price ~~$45.99~~ Sale price $34.85
-29%

HM Digital

HM Digital® Handheld TDS/PPM Meter w/ Carrying Case

In stock

Regular price $24.90

Regular price ~~$34.99~~ Sale price $24.90
-26%

HM Digital

HM Digital® pH 80 Hydroponics Water Meter

In stock

1 review

Regular price $44.50

Regular price ~~$59.99~~ Sale price $44.50
-14%

HM Digital

HM Digital® TDS / EC Calibration Solution, 1000 ppm

In stock

Regular price $6.25

Regular price ~~$7.28~~ Sale price $6.25