Grow Big® Hydroponic Liquid Plant Food is a liquid concentrate fertilizer specifically designed for hydroponic use.
Grow Big® Hydroponic contains earthworm castings, Norwegian kelp and essential micronutrients to support vigorous vegetative growth. Our special brew is designed to enhance plant size and structure, allowing for more abundant fruit, flower and bud development.
Hydro tip: When plants show their first sign of flowering, usually around week 5, switch to Tiger Bloom® and Big Bloom®. For best results, refer to the FoxFarm Feeding Schedule.
How to Use
Begin application within two weeks of sprouting or transplanting. Give plants a jump start with foliar feeding. When plants have reached their peak of vegetative growth and are starting to show first signs of flowering, switch to one of FoxFarm’s blooming fertilizers. For best results refer to one of our Feeding Schedules.
- 2-3 teaspoons (10-15 mL) per gallon (4 L) of water every other watering.
- 4 teaspoons (20 mL) per gallon (4 L) of water every other watering.
- 1/2 teaspoon (2.5 mL) per gallon (4 L).
- Use a pump sprayer and apply to both sides of leaves.
- Do not apply while plants are in direct light.