Rock Resinator
Best bloom booster for growers seeking significantly heavier harvest yields.
This nutrient supplement is the heavy-duty secret for growers prioritizing sheer mass and density over everything else. By leaning heavily into a refined phosphorus and potassium blend, it forces your plants to pack on significant weight during the flowering cycle, though you’ll need to be precise with your EC levels to avoid overfeeding.
$167.09
at
Horticulture Source
Who it's for
- Large-scale operators seeking cost-effective bulk nutrient solutions
- Commercial growers focused on maximizing total harvest weight
- Quality-focused cultivators aiming for superior flower potency and aroma
Who should skip it
- Budget-conscious hobbyists prioritizing low-cost gardening supplies
- Novice growers preferring simple, low-maintenance feeding routines
- Minimalists looking for an all-in-one, single-bottle nutrient system
Performance breakdown
Yield Enhancement
Potent phosphorus and potassium blend drives significant mass during flowering.
Formula Purity
Refined natural base elements ensure clean delivery without unnecessary additives.
Ease of Application
Simple dosage instructions make integration into existing feeding schedules seamless.
Flowering Efficacy
Specifically engineered to maximize plant potential during the critical late stages.
Concentration Density
High-volume five-liter format offers excellent value for large-scale cultivation.
Nutrient Solubility
Requires thorough shaking to maintain consistency and prevent sediment buildup.
Key Specs
Form
Liquid Concentrate
Weight
14.41 lbs
Dimensions
5.75 × 7.75 × 11.75 in
Volume
5 Liter
Width
5.50 in
Height
11.50 in
Depth
7.50 in
Part Number
GGRR5L
Manufacturer
Hydrofarm
Package Weight
13.10 LBS
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