FoxFarm Grow Big Fertilizer 6-4-4 | 2.5gal - Concentrate - (Case of 2)

Grow Big 6-4-4 Vegetative Liquid Fertilizer at 2.5 Gallons

FoxFarm Grow Big is a liquid concentrate fertilizer that supports lush vegetative growth. Formulated with a low pH to maintain stability in storage and keep micronutrients available, Grow Big is designed to enhance plant size and structure.

The 2.5gal concentrate (Case of 2) is suited for dedicated growers and commercial operations that go through fertilizer regularly and want reliable supply on hand.

Key Features & Benefits

• Liquid Concentrate — Mixes with water for easy application via watering can, drip line, or irrigation system
• Vegetative Growth Formula — Designed to enhance plant size, structure, and branching during the grow phase
• Low pH Formulation — Maintains stability in storage and helps keep micronutrients available in solution
• Encourages Fruit and Flower Sites — Supports plant development for more abundant fruit, flower, and bud development
• Compatible with FoxFarm Feeding Programs — Works alongside other FoxFarm liquid fertilizers for a complete feeding plan

Who Should Use Grow Big 6-4-4

FoxFarm Grow Big 6-4-4 is a fit for soil growers focused on the vegetative growth stage who want a reliable liquid concentrate with a low pH formulation. Growers who pair Grow Big with other FoxFarm products like Big Bloom and Tiger Bloom will find it integrates well into a complete feeding program.

Application and Mixing

Grow Big 6-4-4 is a liquid concentrate that should be diluted with water before application. Always mix thoroughly and apply to moist soil or through a drip or irrigation system. Refer to the FoxFarm Soil Feed Schedule for recommended application rates and timing throughout the vegetative cycle.

Frequently Asked Questions

What NPK ratio does Grow Big 6-4-4 provide?

Grow Big 6-4-4 provides a 6-4-4 NPK ratio, with higher nitrogen to drive vegetative growth, plant size, and structural development.

Is Grow Big 6-4-4 a liquid or granular fertilizer?

Grow Big 6-4-4 is a liquid concentrate that is diluted with water before application. It is designed to be used as a soil drench or through irrigation and drip systems.

When should I stop using Grow Big 6-4-4 and switch to bloom?

Use Grow Big 6-4-4 through the vegetative growth phase. At the first sign of flowers or bud development, transition to a high-phosphorus bloom fertilizer such as FoxFarm Tiger Bloom.

Does Grow Big 6-4-4 work in hydroponic systems?

Grow Big 6-4-4 is formulated for soil use. For hydroponic systems, FoxFarm offers Grow Big Hydroponic 3-2-6, which is specifically formulated for soilless growing environments.

Can I use Grow Big 6-4-4 with other FoxFarm fertilizers?

Yes. Grow Big 6-4-4 is designed to be part of the FoxFarm soil feeding program and works alongside products like Big Bloom and Tiger Bloom. Refer to the FoxFarm Soil Feed Schedule for guidance.