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Mykos Wettable Powder is for use on established plants
The lid is compatible with both sizes
replaceable double junction pH probe and temperature probe (for pH ATC)
Max-Duct is the strongest duct on the market and with a cost similar to the leading competitors' 3 ply ducting
000 gallon capacity
Bluelab pH 4.0 Calibration Solution 250 ml (6/Cs) Mykos Wettable Powder is forpH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7. 0 first (buffer) then to pH 4. 0 (slope). Calibration Solution should be stored in a cool place out of direct sun and heat. They should be stored with the lids securely tightened.""
