Featured Products
FoxFarm Bush Doctor Flowers Kiss - Gallon
Original price was: $88.95.$29.22Current price is: $29.22.
FoxFarm Bush Doctor Microbe Brew - Gallon
Original price was: $130.24.$93.03Current price is: $93.03.
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Botanicare Hydroguard Bacillus Root Innoculant
Original price was: $41.00.$24.91Current price is: $24.91.
General Hydroponics Liquid KoolBloom Bulking Formula
Original price was: $30.18.$18.32Current price is: $18.32.
General Hydroponics KoolBloom Ripening Formula
Original price was: $38.87.$23.68Current price is: $23.68.
About Flower Hardeners
Flower hardeners are formulated to add weight and density to the budding and flowering sites of your plants. By providing critical boosts to the PK in your plant's feed as well as supplemental micronutrients to ensure your plants more than enough resources to pour into flower production. Hardeners are generally applied in the later half of the flowering cycle of many plants when flowers begin to grow in size after initially forming. HTG Supply carries a wide variety of flower hardeners for use in your garden, browse now to add weight to your plants.