Pay in 4 interest-free payments of $955.98 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
The HM Digital Handheld TDS-3 Tester has a large and easy-to-read LCD screen
PPM: 0 - 1999 PPM
Carbon valve patch
5 Year Parts
Emerald Harvest Cal-Mag, 270 Gallon Container Size:Quart (32 oz) The HM Digital Handheld TDS-3Emerald Harvest Cal Mag keeps your plants productive and green in any growing medium with our top quality calcium magnesium supplement. Keep your plants productive and green with Cal Mag, a calcium and magnesium supplement from Emerald Harvest. Containing top quality ingredients, Cal Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for abundant flowering and a heavy yield by utilizing its 2 0 0 NPK.
