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The use of Cooltubes allows you to place your globes much closer to your plants without any burning
helping break down nutrients for better uptake and root health
AV closets
providing rapid contact control
GT Calibration Solution 1.413 MojoCow The use of Cooltubes allowsGrowth Technology Calibration Solution 1. 43 Precision pH Meter Calibration Standard Growth Technology Calibration Solution 1. 43 is a precisionformulated buffer solution used to calibrate pH meters and probes to a known reference point at pH 1. 43. This highly stable calibration standard ensures your pH measurement tools read accurately in the lowrange pH spectrum, which is especially important for growers, lab technicians, and water quality testers
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