Canna PK
Best bloom booster for growers seeking larger, more abundant flower yields.
This is the essential additive for growers who prioritize sheer volume and density during the flowering phase. While it demands careful monitoring to avoid nutrient burn, its ability to force massive, rigid blooms makes it a non-negotiable tool for anyone chasing maximum yield.
$9.99
at
Fifth Season Gardening
More PK 13/14 options
Who it's for
- Precision cultivators prioritizing clean, residue-free nutrient delivery
- Commercial growers seeking maximum flower density and harvest weight
- Versatile gardeners using diverse hydroponic or soil-based systems
Who should skip it
- Budget-conscious gardeners looking for a standalone nutrient solution
- Novice growers prone to accidental overfeeding errors
- Busy hobbyists preferring simple, all-in-one feeding schedules
Performance breakdown
Flowering Potency
High-concentration mineral blend delivers a noticeable boost to bloom density.
System Compatibility
Seamlessly integrates into soil, coco, and complex hydroponic setups alike.
Ease of Application
Liquid formula dissolves instantly for stress-free reservoir dosing.
Nutrient Bioavailability
Rapidly absorbed phosphorus and potassium drive immediate metabolic energy transfer.
Synergistic Performance
Pairs perfectly with CANNABOOST to maximize overall harvest quality.
Structural Rigidity
Strengthens plant cell walls to support heavier, more abundant fruit.
Key Specs
NPK Ratio
0-13-14
Form
Liquid Concentrate
Weight
26.5 lbs
Dimensions
9 x 11 x 16 in
Application Rate
15 ml/10L (0.2 fl oz/Gal)
Usage Duration
Approximately one week during flowering
Storage
Dark place, away from extreme temperatures
Compatibility
Suitable for soil, coco, and hydroponic systems
Know before you buy
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