Big Time Hydroponics Big Time EnzymeBig Time Bio Protectant Boosts the plant's natural stress response mechanism. Improves the plant's tolerance and resistance to fungal and bacterial disease. Optimizes healthy plant growth, especially when constrained by external conditions. Breaks down and removes dead organic material in root zone which would otherwise vector disease and pests. Recommended Application Rates 5 ml per gallon All applications all media Compatible with all fertilizers