Similar to: Grow More Mendocino Plant Starter Fertilizer

Top Picks

Jack's Professional Bloom
Top Pick

Best bloom booster for gardeners seeking maximum flower and fruit production.

This professional-grade formula is the gold standard for growers who prioritize heavy bud development over everything else. While it requires a bit more care to mix than granular options, the immediate nutrient uptake delivers a level of floral density and fruit yield that standard fertilizers simply cannot match.

Boosts Blooms

Fast Absorption

Blooming Formula

Pro Trusted

Jack's Blossom Booster
Runner-Up

Best bloom booster for gardeners seeking vibrant, abundant floral displays.

This fertilizer is designed to boost blooms and fruit set with its high phosphorus content. It's a water-soluble powder suitable for various application methods, making it a versatile choice for flowering plants and vegetables. Achieve more vibrant flowers and a better harvest with this targeted formula.

Bloom Booster

High Phosphorus

Water Soluble

Versatile Use

Best high performance nutrient solution for dedicated home gardeners.

This highly concentrated formula is built for serious growers who need immediate nutrient uptake without the hassle of residue or agitation. While it demands a more precise application approach than granular alternatives, the fully soluble, chloride-free composition ensures your crops get exactly what they need, exactly when they need it.

Water Soluble

Chelated

Chloride-Free

Compatible

Best high-nitrogen fertilizer for growers seeking vigorous vegetative plant development.

Best for gardeners seeking enhanced flowering and robust plant growth.

Best high performance fertilizer for home gardeners seeking vibrant floral displays.

Best concentrated nutrient for growers seeking simple and effective vegetative growth.

Best professional-grade nutrient for serious soil and hydroponic cultivators.