The FoxFarm Big Bloom Fertilizer 2.5-gallon concentrate is an OMRI Listed®, CDFA Registered organic liquid plant food engineered to support abundant blooms, multiple bud sites, and healthy seed formation at every stage of plant growth. With a gentle 0-0.5-0.7 NPK ratio, FoxFarm Big Bloom Fertilizer delivers immediately available organic nutrients powered by bat guano and earthworm castings — two of nature’s most potent and time-tested fertilizer inputs.
The 2.5-gallon size of FoxFarm Big Bloom Fertilizer is the preferred choice for commercial growers, large-scale home operations, and cultivation facilities looking to maximize value per application while maintaining certified organic inputs. Safe for use from seedling through harvest across all fruiting and flowering plants.
Bat guano & earthworm castings — immediately available organic nutrients for roots and blooms
0-0.5-0.7 NPK — gentle, all-stage formula safe from seedling through flowering
2.5-gallon liquid concentrate — bulk size for high-volume feeding programs and commercial operations
Compatible with soil, coco coir, and hydroponic systems
Stack with FoxFarm Grow Big® and Tiger Bloom® for the complete FoxFarm trio feeding program. Follow the FoxFarm feeding schedule for optimal results at every growth stage.
2.5 Gallon | 0-0.5-0.7 NPK | OMRI Listed® | Liquid Concentrate | Made by FoxFarm®