Stack is a natural plant nutrient made from kelp extract. The nutrients in Stack encourage healthy growth and flowering. Stack gives the plant tools to reach its full genetic potential. When used as a foliar or root drench, Stack helps correct minor potassium deficiencies.
Instructions for use:
May be used as a foliar spray or root drench, one application weekly. Safe for use in irrigation systems. Stack contains organic ingredients and may separate in storage. Shake well before use.
Apply Stack from the final week of vegetative growth to week 4-5 of flowering, or once plants stop growing vertically.
Mix 1-2ml per gallon of water in a weekly mix. May be mixed with regular fertilizer recipe. Add last to reservoir.
Mix 7ml per gallon water and spray thoroughly once weekly. Spray with lights off and allow to dry before turning on. Do not spray past week 3 flower.
Mix 2ml per gallon water and bare root soak for 30-60 seconds prior to transplanting or water in solution after transplanting. Stack may reduce transplant stress and improves plant vigor.
Mix 4ml per gallon water and soak seed for 1-2 minutes before planting. Stack may increase germination rates and plant vigor.
Q: What is the difference between the Blended Line and Pro Line?
A: The Blended Line is ideal for use with recirculating systems but can be used with all watering systems. It is a two-part liquid formula, sediment free. Use Grow A&B or Bloom A&B in equal amounts.
The Pro Line is ideal for use with drip drain to waste systems, and dosing systems utilizing stock tanks. It is a two-part powder that provides all the essential micro/macro/trace elements required for medicinal cultivation. Both Lines can be used in any grow medium.
Q: How do I pre soak cubes?
A: Pre soaking cubes with the Blended Line:
Q: Should I use an airstone?
A: No. Airstones will cause pH to rise over time. We recommend using a circulation pump to keep your solution mixed.
Be the first to review this product
Expert Advice Toll-Free
© 2011-2023 Hydrobuilder.com - 500 Orient Street Suite 150, Chico, CA 95928 USA
All trademarks and trade names are the property of their respective trademark holders.