Since 1940, Superthrive has supplied ready-made carbon-hydrogen-oxygen groups that plants would otherwise need to wait to make. Its unique vitamin and plant hormone formula will have your garden thriving. Use it with your cutting concentrate to increase your success with cuttings and increase the survival rate of difficult transplants. Superthrive is super concentrated, which means you only need to use just a drop per gallon of water to mix.
This item is not available in Oregon -- we regret any inconvenience. Please contact your retailer or Hydrofarm representative for suggestions on substitutions.
- Quality nutrients & additives from Hydrofarm
- Backed by Manufactrer's Warranty
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- Superthrive, 1 Gallon