US$ 110.00
What is SUPER SI
They can spread Pythium and other fungi from plant to plant
A billion little microbial minions that live only to clean your root system
this additive integrates easily into existing feeding programs
Aquamaster pH 4.01 Calibration Solution - 100mL air filter What is SUPER SIAqua Master Tools pH 4. 01 Calibration Solution NIST Traceable The Aqua Master Tools pH 4. 01 Calibration Solution is a high accuracy buffer solution designed for calibrating pH meters and testers, ensuring reliable and precise readings every time. This solution is traceable to NIST standards, making it ideal for professional, laboratory, hydroponic, and horticultural applications. Specially formulated to work seamlessly with Aqua Master Tools pH
US$ 110.00
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US$ 105.00