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Bacillus megaterium
Kelp is an all-organic powerhouse at optimizing soil changes for strong
Compatible with most base nutrient programs
and can be delivered in large batches or controlled point feedings
50 Plugs per bag
Bluelab® pH Probe for Solutions Black Gloves Bacillus megateriumBluelab PROBPH pH Probe for Water, Replacement Electrode for Meter, Monitor, and Controller with Easy Calibration, Tool for Hydroponic System and Indoor Plant Grow Easy to clean because of its bullet shaped glass bulb. Fully waterproof and less fragile than all glass electrodes because of its tough polypropylene barrel. Gel filled (non refillable) making it maintenance free and a double junction reference providing longer life. About this item
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