Similar to: White Flower Farm Fertilizer

Top Picks

Plant-Prod MJ Boost Fertilizer
Top Pick

Best high-phosphorus fertilizer for maximizing cannabis and hemp flowering yields.

This high-phosphorus formula is the secret weapon for growers prioritizing heavy, dense yields during the critical flowering phase. Its clean, salt-free profile makes it incredibly gentle on delicate roots, though you’ll need to manage your own feeding schedule since it lacks the bells and whistles of all-in-one nutrient systems.

Bud Sizing

Easy Application

Micronutrients

Transplant Safe

Miracle-Gro Bloom Booster Plant Food
Runner-Up

Best high performance fertilizer for flower enthusiasts seeking maximum blooms.

This high-phosphorus formula is engineered to maximize flower production, turning standard gardens into vibrant displays. It dissolves quickly in water, allowing for immediate nutrient uptake that supports consistent, healthy blooming throughout the growing season.

Bloom Booster

Easy Mix

Nutrient Rich

JR Peters Jack’s Houseplant Special
Best Value

Best growth booster for diverse indoor plant collections.

Plant Growth

Flexible Feeding

Concentrated Formula

Measuring Spoon

Best reliable nutrient starter for gardeners propagating new plant cuttings.

Best nutrient supplement for serious gardeners seeking professional plant vitality.

Best nutrient supplement for gardeners preventing blossom end rot and tip burn.

Best calcium supplement for growers using two-part nutrient feeding systems.

Best nitrogen supplement for gardeners seeking vigorous, healthy plant growth.