Jack's Classic All Purpose
Plant Food

Balanced Nitrogen, Phosphorus and Potassium for use on all indoor and outdoor plants. Feeds through both the roots and the leaves.

More professional growers have used this product for all their growing needs than any other formula. It is a balanced blend of Nitrogen, Phosphorus and Potassium with fully chelated trace elements that works on all plant materials as a general-purpose fertilizer. Indoors it is especially effective on foliage plants to keep leaves green and happy.

Jack's
All Purpose 20-20-20

10 Lb. Bag - Model 0400 $31.69

Jack's Classic Blossom Booster
Plant Food

Professional formula for more flowers and brighter colors on all indoor and outdoor plants. Feeds through both the roots and the leaves.

In Blossom Booster 10-30-20, the first number is for Nitrogen. This product contains 10% Nitrogen. The second number is for Phosphate. This product contains 30% Phosphorus as P2O5. The third number is for Potash. This product contains 20% Potassium as K2O. These three elements: Nitrogen, Phosphorus and Potassium are the major elements in any plant food.

Jack's
Blossom Booster 10-30-20

10 Lb. Bag - Model 0416 $31.69