100% organic! Made from earthworm castings, guano, rock phosphate, mined natural potash magnesia and Norwegian kelp, Big Bloom has an NPK Ratio of 0.01-0.3-0.7.

It’s ideal as a flower stimulator and should be used from early flowering through harvest. It’s also gentle enough to use throughout all stages and can even be used as a foliar spray. For best results, mix 2-4 Tbsp per gallon of water and apply every other time you water. Gentle enough to be used throughout all stages of plant growth. May be added to your watering container or used with a no-clog hose end sprayer, siphon mixer or through drip irrigation.

Pro-tip: Combine with a growth stimulator like Foxfarm Grow Big for excellent results.

Fox Farm Big Bloom is an odorless, liquid fertilizer is a live culture of vitamins, amino acids, natural growth hormones, enzymes, and beneficial organic microbes. Our special, micro-brewed formula incorporates earthworm castings, bat guano and other high test organic ingredients that offer a full, balanced range of nutrients. Norwegian kelp improves nutrient uptake and increases yields. Rock phosphate helps transfer energy from one part of the plant to another, which means bigger buds and more fragrant flowers.