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The Bluelab Guardian Monitor Connect In-Line is not only a constant indicator of the desired levels of pH
Accurate Readings
Automatic double seal
•1 ML per gallon will treat 1
Replace every 2
Root Pouch 3 Gallon Grey THICK (250 g/m2) w/ Handles (Pack of 10) Part B The Bluelab Guardian Monitor ConnectPartnering with J Frank Schmidt for a multi year project, the Grey line is dialed in to deliver the maximum amount of thermal protection, root pruning, and water retention, all the while lasting directly in ground for up to 4 years. Grey has become a certain favorite for hydroponic growers as well due to the high draining ability, especially for those looking for a larger bag with these qualities. Natural fibers allow for both in ground and above