Optic Foliar Switch
Best reliable crop protection for indoor growers facing plant stress.
This targeted foliar spray acts as a high-performance bridge for the critical first two weeks of bloom, forcing plants to prioritize flower site development over vegetative growth. It requires a bit of extra effort to apply directly to leaves, but the payoff is a significantly more robust and uniform harvest.
$69.69
at
Growgreenmi
More Switch options
Who it's for
- Growers managing stress-prone genetics or light leaks
- Cultivators seeking a safe alternative to harsh chemical treatments
- Busy gardeners looking for efficient and straightforward crop protection
Who should skip it
- Inexperienced growers who struggle with precise garden scheduling
- Budget-conscious hobbyists avoiding the need for multiple proprietary additives
- Gardeners dealing with advanced pollination issues already in progress
Performance breakdown
Transition Efficiency
Accelerates the shift from vegetative growth to robust flower production.
Foliar Absorption Rate
Liquid formula penetrates leaf surfaces quickly for immediate nutrient uptake.
Bloom Site Density
Encourages tighter, more numerous flower clusters during the critical window.
Application Precision
Requires careful timing to maximize the two-week bloom support window.
Nutrient Delivery
Highly specialized profile focuses exclusively on early-stage flowering needs.
Ease of Integration
Simple spray application fits seamlessly into existing feeding schedules.
Key Specs
Weight
1.0 lbs
Form
Liquid
Application Method
Foliar Spray
Primary Benefit
Bloom Booster
Water Soluble
Yes
Nitrogen Percentage
0.0%
Phosphorus Percentage
0.2%
Potassium Percentage
0.0%
NPK Ratio
0-0.2-0
Season of Use
First 2 weeks of flowering
Know before you buy
Still have a question?
Ask Metto anything about the Optic Foliar Switch before you decide.
