HM Digital® Hydro Master HM-100 pest control then repeated at five 5-7

then repeated at five 5-7 day intervals while they are active

Protects your garden and your plants

small fruits

Controls emerald ash borers

giving the plant optimal strength during the growth and flowering periods

HM Digital® Hydro Master HM-100 pest control then repeated at five 5-7HydroMaster Digital tester makes monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on. Continuous pH EC TDS Temp monitor with rechargeable battery. Portable, wall mount or benchtop use. Tests pH at a range of 0 pH 14 pH, temperatures from 30F 176F, TDS from 0 9999 ppm and EC from 0 9999 S. Stores up to 20 measurement readings, so you can monitor changes over time. LCD touch