The FoxFarm Grow Big Fertilizer 16oz concentrate is a fast-acting, nitrogen-forward liquid nutrient formula engineered to drive vigorous vegetative growth. With a 6-4-4 NPK ratio, FoxFarm Grow Big Fertilizer enhances plant size and structural integrity — building the strong stems and lush canopy needed to support abundant fruit, flower, and bud development later in the grow cycle.
The 16oz size of FoxFarm Grow Big Fertilizer is perfect for home growers and hobbyists who want the proven performance of the FoxFarm nutrient line in a compact, easy-to-store format. Formulated with a low pH to maintain micronutrient availability and long-term storage stability.
6-4-4 NPK ratio — nitrogen-forward formula for explosive vegetative growth
Low pH formulation — keeps micronutrients available and maintains storage stability
16oz liquid concentrate — compact size ideal for home growers and small gardens
Enhances plant size, stem strength, and structural development
Compatible with soil, coco coir, and hydroponic systems
Use during the vegetative phase and transition into FoxFarm Tiger Bloom® at first signs of flowering. Follow the FoxFarm feeding schedule for best results.
16oz | 6-4-4 NPK | Liquid Concentrate | Made by FoxFarm®