STACK is designed to assist all Nutrient Regimens and Feeding Programs.
STACK works in conjunction with Nutrient Regimens and Feeding Programs, promoting vigorous flowering and fruit development.
Want More? Multiply then Stack.
Want the Best? Finish with Sparkle.
— Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS).
For more information, please visit the manufacturer NPK Industries' website.