Flower Hardeners
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Aptus BloomBoost - 20L
Vendor:Aptus Plant TechRegular price $2,484.21 USDRegular priceUnit price / per$2,484.21 USDSale price $2,484.21 USD -
Botanicare PURE BLEND PRO BLOOM 55GAL/1
Vendor:BotanicareRegular price $1,663.44 USDRegular priceUnit price / perSale price $1,663.44 USD -
Botanicare Pure Blend Pro Bloom Formula 2-3-5
Vendor:BotanicareRegular price From $139.95 USDRegular priceUnit price / perSale price From $139.95 USD -
Botanicare Pure Blend Pro Bloom Hydroponic Formula 2.5-2-5 --2.5 Gallon
Vendor:BotanicareRegular price $103.06 USDRegular priceUnit price / perSale price $103.06 USD -
CANNA Aqua Flores A & B (3-0-6) | Hydroponic Bloom Nutrients
Vendor:CannaRegular price $677.71 USDRegular priceUnit price / perSale price $677.71 USD -
Emerald Triangle G10 Gravitation 0-0-0.6 | Kelp Bloom Enhancer, 1 Gallon
Vendor:Emerald TriangleRegular price $122.48 USDRegular priceUnit price / perSale price $122.48 USD -
Emerald Triangle Purple Maxx 0-0-3 | Hydroponics Color Enhancer
Vendor:Emerald TriangleRegular price From $25.19 USDRegular priceUnit price / per$134.65 USDSale price From $25.19 USDSale -
Green House Powder Feeding - BioBloom - 4-9-9
Vendor:Green House Feeding CoRegular price $1,290.77 USDRegular priceUnit price / perSale price $1,290.77 USD -
Grow More Mendocino Avalanche – Kelp Flower Hardener, 1 Gallon
Vendor:Grow MoreRegular price $51.33 USDRegular priceUnit price / perSale price $51.33 USD -
Grow More Mendocino Hula Bloom 0-50-30 PK Bloom Booster – 25 lb
Vendor:Grow MoreRegular price $92.87 USDRegular priceUnit price / perSale price $92.87 USD -
RAW Dry Potassium, 8 oz | 50 Percent Water Soluble Potash
Vendor:RAWRegular price $29.99 USDRegular priceUnit price / perSale price $29.99 USD -
RAW Potassium 0-0-50 | 2 lb Fully Soluble Potassium Sulfate
Vendor:RAWRegular price $84.68 USDRegular priceUnit price / perSale price $84.68 USD -
SHINE Bloom Additive
Vendor:Hydroponic ResearchRegular price From $34.63 USDRegular priceUnit price / perSale price From $34.63 USD
Flower Hardeners
Flower Hardeners help make your flowers and buds get larger and more dense. These nutrients are very potent, so be sure not to use too much or else you will get nutrient burn.







