Pay in 4 interest-free payments of $11.99 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Quiet operation
T Perlite is a versatile and inert soil amendment and soilless medium
and can be used at any time to dissolve mineral and salt buildup
Recommended for 25 gallon reservoirs
If you ever dreamed of growing a windowsill container garden but found the area just a bit too drafty
HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80) pebbles Quiet operationHM Digital EC TDS HydroTester Model COM 80 The 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