Growth Science Base A - 1 QT / 1 L - Case of 12 grow-light-reflectors UV is an essential component

UV is an essential component of the spectrum that produces stronger

Easy to Use The waterproof pH tester comes with a 2 point manual procedure for direct calibration to eliminate the difficult push button system used with other meters in the waterproof range

Get Better Soil Data — Fast

Apply carefully and avoid overspray onto desirable plants

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Growth Science Base A - 1 QT / 1 L - Case of 12 grow-light-reflectors UV is an essential componentBase A and B from Growth Science is the foundation for your grow. The two part base formulation offers superior results at 50 85% of the run cost of other competitors with a simple system that makes dialing in your grow easy. Base A contains nitrogen and key micronutrients like calcium and magnesium to support essential plant function and encourage vegetative growth. Base B brings phosphorus, potassium, and key micronutrients specifically selected to