Jack's Classic All Purpose (20-20-20) Size:1.5 LB 5 times longer than traditional

5 times longer than traditional fluorescent lamps

*Remember to order with FloraFlex B2 (Bloom Part 2)

They are largely made of calcium carbonate

Record up to 99 readings

Please Note - This product is oversized

Jack's Classic All Purpose (20-20-20) Size:1.5 LB 5 times longer than traditionalThe general purpose industry standard, 20 20 20 is great for maintaining plants in garden center and growing facilities. It provides fast green up and great foliar expansion due to the high percentage of ammonium and urea nitrogen plus balanced phosphorus and potassium for excellent root and shoot growth. Features: Nitrogen 20% Phosphate 20% Potassium 20%