Grow More Mendocino Flower Hardener 0-37-37, 25 lbs Hydroponics This spare pH sensor is

This spare pH sensor is for HM Digital Waterproof pH Meter model P-200

Scleroderma cepa

making the new RAZR family ideally suited for full-cycle cultivation of leafy greens

What is the difference between the six spectral options

Grow More Mendocino Flower Hardener 0-37-37, 25 lbs Hydroponics This spare pH sensor isMendocino Flower Hardener 0 37 37 Helps improve flowering and bloom development, increases size and yield of harvest. Used correctly Grow More Water Soluble Fertilizers can provide an attractive economic return on investment over and above that obtained from soil applied fertilizers. Grow More Fertilizers are formulated to supply sufficient amounts of extra nutrients for high yields. Grow More supplements are to be used in addition to normal soil