Miracle-Gro LiquaFeed Bloom Booster promotes more blooms and greater color in flowering plants. Simply attach a refill bottle to a Miracle-Gro LiquaFeed feeder (sold separately) and water your plants as usual -- the feeder mixes the right amount of fertilizer automatically with every watering. Feed every two weeks for best results. Each 16 oz. bottle feeds up to 400 sq. ft. Package contains two 16 oz. bottles. Model MR1004043.

Contents: 2 x 16 oz. refill bottles. Coverage: Up to 400 sq. ft. per bottle. Feed frequency: Every 2 weeks. Requires: Miracle-Gro LiquaFeed feeder (sold separately). Weight: 2.98 lbs.