Emerald Harvest Grow Gallon/3.8 LiterReach the full genetic potential of your crops with Emerald Harvest Cali Pro Grow A & B and Cali Pro Bloom A & B, our complete 2 part base nutrient series. Cali Pro is a nitrogen rich fertilizer that nourishes your high yield, indoor grown crops with the essential elements they need to develop strong stalks and stems and support a robust harvest. Cali Pro is rich in phosphorus, potassium and other essential plant nutrients needed for vigorous fruiting

are a perfect match for growers who need just a little something to put under their plants

Rock Nitro will work in all mediums

0%DERIVED FROM: Potassium Nitrate

Allows use of a 12 or 20 ounce CO2 tank (paint ball sizes) with your existing regulator

these bags fit a standard 5-gallon bucket

Keeps waterways clean

increased crop volume

This is critical when choosing a quality carbon filter like a Phat Filter

±70 ppm (700 ppm) (@ 1940 ppm) and ±1ºC / ±2ºF

time-tested way to achieve results for maximum growth and maximum yield

Each pot features concave bottom with multiple drain holes for better water flow

Easy to clean