Description
This yields several benefits for hydroponic growers
Perlite is a natural occurring mineral in the form of siliceous rock
BudCups are on the cutting edge
add it to your nutrient reservoir during weeks 5 and 6
Aquamaster pH 4.01 Calibration Solution - 20ML 5 pack This yields several benefits forAqua Master Tools pH 4. 01 calibration solution available 20ML 100ML 500ML. Traceable to NIST standard. Close immediately after use. Store between 15 25 C. Do not reuse liquid.
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