||The most convenient, fast and dose-controlled way to feed plants. No measuring, no waste. Your plants receive the even feed slow release nutrients over time as needed. The Sustane Root Zone Feeder Paks feed plants up to 4 months. Makes a great plant "tea".
Designed for dual application for the avid organic gardener. This fertilizer pak can be left to steep in a watering can overnight to make a Compost Tea brew for topical application; or installed in the soil or potting mix as a Root Zone Feeder Pak. Sustane 4-6-4 Root Zone Feeder Paks: Provide single dose applications of Sustane organic slow release nitrogen fertilizer. Sustane Feeder Paks are designed to provide lasting plant nutrition in a completely biodegradable filter pak.
Total Nitrogen (N) 4%
0.4% Ammoniacal Nitrogen
0.4% Water Soluble Organic Nitrogen
3.2% Water Insoluble Organic Nitrogen*
Available Phosphate (P205) 6%
Soluble Potash (K20) 4%
Calcium (Ca) 4%
Derived from aerobically composted turkey litter, hydrolyzed feather meal, and sulfate of potash. *3.2% slowly available nitrogen derived from aerobically composted turkey litter and hydrolyzed feather meal.