HM Digital Solutions – Reefer Madness

REEFER MADNESS • INDOOR & OUTDOOR GARDENING SUPPLIES

HM Digital pH Electrode storage solution - 60 cc

HM Digital pH Electrode storage solution - 60 cc

Regular price $7.95

Regular price Sale price $7.95
Unit price per
HM Digital pH 7.0 buffer solution - 20 packets of 20 ml

HM Digital pH 7.0 buffer solution - 20 packets of 20 ml

Regular price $24.95

Regular price Sale price $24.95
Unit price per
HM Digital pH 4.0 buffer solution - 20 packets of 20 ml

HM Digital pH 4.0 buffer solution - 20 packets of 20 ml

Regular price $24.95

Regular price Sale price $24.95
Unit price per
HM Digital 20 pack mix of 1000 ppm TDS, pH 4, pH7, pH storage solutions

HM Digital 20 pack mix of 1000 ppm TDS, pH 4, pH7, pH storage solutions

Regular price $24.95

Regular price Sale price $24.95
Unit price per