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New Products
The CANNA Substra starter pack will mix up to 16 gallons* of nutrients for each growing stage, from vegetative through bloom and harvest. There is ... more info
The CANNA Coco starter pack will mix up to 16 gallons* of nutrients for each growing stage, from vegetative through bloom and harvest. There is ... more info
The CANNA Aqua starter pack will mix up to 16 gallons* of nutrients for each growing stage, from vegetative through bloom and harvest. There is ... more info
The BIOCANNA starter pack will mix up to 21 gallons* of 100% certified organic nutrients for each growing stage, from vegetative through bloom and ... more info
Hanna 1413 uS/CM calibration solution Model HI-7031L
HANNA 1500ppm calibration solution Model HI 70442L
General Hydroponics 1500 PPM Reference Solution, 8 oz.
General Hydroponics 4.01pH solution for calibrating meters/testers; 1 quart
General Hydroponics 4.01pH solution for calibrating ph meters/testers. 8 oz. bottle.
General Hydroponics 7.01 ph solution for calibrating meters/testers; 1 quart (32 oz.)
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