Jack's is the fertilizer that we use on all our plants, on a constant feeding regiment. This product can be used on all indoor and outdoor plants, tree, vegetables and surf. It feeds both through the roots and the leaves. This formula of nitrogen, phosphorus and potassium provides fast green-up and rapid leaf expansion. Indoors it is especially effective on foliage plants, keeping leaves green. A proven performer in the vegetable garden for generations!
This product comes as a 'refill' bag with package instructions.
We offer refills in 1.5 lbs to 3 lbs.