PK - 5 Gallon Plant Support TDS Accuracy: 2% full-scale 1

TDS Accuracy: 2% full-scale 1 LSD

SAM 400® can be placed in positive and/or negative air pressure environments

Fits Metal Halide ballast

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Roots Organics Surge nutritional and microbial stimulant is designed from the finest sustainably harvested and enzymatically processed marine protein materials

PK - 5 Gallon Plant Support TDS Accuracy: 2% full-scale 1Athena PK is a balanced bloom boosting complement to our Bloom fertilizers. This clean liquid booster is designed to supplement during the mid to late flowering phase. Athena PK is a low Nitrogen booster that provides additional Phosphorus and Potassium that high yielding plants require for maximal production. Many PK boosters add far too much of these elements and create a cascade of problems, such as reducing Calcium and Magnesium availability.