Featured Products
General Hydroponics Liquid KoolBloom - 55 Gallon
Original price was: $3,492.81.$2,200.42Current price is: $2,200.42.
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Botanicare Liquid Karma – 15 Gallons
Original price was: $1,055.21.$631.72Current price is: $631.72.
HydroDynamics International Europonic FossilFuel – 55 Gallon
Original price was: $2,075.70.$1,851.30Current price is: $1,851.30.
HydroDynamics International Ionic Bloom – 55 Gallon
Original price was: $2,136.75.$1,905.75Current price is: $1,905.75.
Microbe Life Hydroponics Terps Plus Enhancer
Original price was: $55.99.$33.08Current price is: $33.08.
Botanicare Pure Blend Tea – 55 Gallon
Original price was: $1,900.57.$1,154.56Current price is: $1,154.56.
Botanicare Liquid Karma – 55 Gallon
Original price was: $3,839.48.$1,961.11Current price is: $1,961.11.
Heavy 16 Prime Concentrate – 55 Gallon
Original price was: $6,772.49.$3,986.20Current price is: $3,986.20.
General Hydroponics Liquid KoolBloom – 55 Gallon
Original price was: $3,492.81.$2,200.42Current price is: $2,200.42.
Roots Organics Seabird Guano – 3 Pound (Powdered)
Original price was: $12.94.$8.42Current price is: $8.42.
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.