Pay in 4 interest-free payments of $28.75 Learn more
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
and then pack down in smaller units
- 100% recycled material
The result of months of scientific research and trials is Grodan Gro-Blocks Improved with our Advanced Wetting Agent
ELIMINATES INSECTS: Effortlessly eliminates all hard and soft bodied insects
HM Digital® COM-300 Reflective Wrap and then pack down inCOM 300: Waterproof Professional Series pH EC TDS Temp Meter The COM 300 is a professional grade level pH EC TDS Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. FEATURES: Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total
US$ 21.95
US$ 21.95
US$ 69.15
US$ 18.87
US$ 21.95
US$ 21.95
US$ 28.95
US$ 21.95
US$ 21.95
US$ 21.95
US$ 39.95
US$ 21.95