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.

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Filters
Product Filters
Brand
Weight Limit
Wattage
Voltage
System Type
Style
Speed Control Compatible
Spectrum Type
Fitting Size
Flange Size
Reflector Size
Size
Socket Type
Shape
Reversible
Reflector Type
Probe Type
Portability
Planting Sites
Output Control
Outlets
Number of Lamps
Module Capacity
Material
Light Type
Light Source
Lamp Drive Frequency
HID Type
HID Bulb Type
Fitting Type
Component Type
Chip Type
Base Type
Ballast Component Type
Application Type
Application Type
Growing Method
GPH
Fixture Configuration
Fan CFM
Configuration
Color Temp. (Kelvin)
CFM
Bulb Length
Built-In Socket
Awesome Blossoms
$24.48$47.95
Age Old Organics Kelp
$16.95$47.95
House & Garden Algen Extract
$35.99$379.99
Age Old Organics Root Assist
$15.95$45.95
Age Old Organics Optimize
$15.95$44.95
Age Old Organics Humic
$15.95$45.95
CANNA BOOST
$38.32$987.99 $32.57$839.79
CX Head Masta
$39.95$160.95 $35.96$144.86
CANNA PK 13/14
$7.90$98.75 $6.72$83.94
Heavy 16 Fire
$59.98$999.99 $41.98$699.99
CX Bio Balancer
$43.95$175.95 $39.56$158.36

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