Canna+ Equals More.
Tailored for CEA cannabis cultivation professionals, the Peters Professional® Canna+ Program delivers a holistic nutrient system built on the world’s most trusted professional fertilizer brands.
The world’s leading water-soluble fertilizer
The Canna+ growing program offers cannabis growers a simple, cost-effective solution to meet nutrient targets at every crop stage—from cuts to finish—through targeted, crop-stage nutrition.

Experience the
Canna+ Difference
Enjoy bigger, faster, and more profitable plant growth with the Canna+ fertilization system, designed exclusively for CEA cannabis growers, using the highest quality ingredients and clean formulations.

Why Commercial Cultivators Choose Canna+
Tailored & Targeted
Meets cannabis nutrient demands at all growth stages with exclusive M-77® chelation technology for optimal nutrient availability and fast, efficient uptake.
Simple & Efficient
Easy-to-use, cost-effective program built on grower-proven premium fertilizers, surfactants, and micronutrients.
Clean & Compatible
Won’t clog irrigation lines or emitters and is compatible with all water types for smooth operation.
Crop Steering
Versatile formulations can be easily adjusted to meet crop steering goals.


Hydroponic Special
The CEA industry standard in water-soluble fertilizer, Peters Professional 5-11-26 Hydroponic Special gets new cuts out of the gate with the strongest possible start.
Benefits
- High magnesium and sulfur levels build size and strength while reducing the need to supplement
- Buffered to help maintain optimal working solution pH
- Pure formulation—no ballast substances
- Effective for all water types

Peters Professional 5-11-26 Hydroponic Special
The CEA industry standard in water-soluble fertilizer, Peters Professional 5-11-26 Hydroponic Special gets new cuts out of the gate with the strongest possible start.
Benefits
- High magnesium and sulfur levels build size and strength while reducing the need to supplement
- Buffered to help maintain optimal working solution pH
- Pure formulation—no ballast substances
- Effective for all water types
Application Rates

Peters Professional 14-0-8 Hydroponic Boost
A key element for the middle stages of growth, 14-0-8 Hydroponic Boost drives strong bud development during the flowering and bud-swell cycles.
Benefits
- transitions crop from start to flowering stages
- Elevated potassium levels promote large and heavy flower set
- Replaces costly bloom and cal-mag supplements
Application Rates

Peters Professional 0-15-30 Hydroponic Finisher
Produces a vibrant, more visually appealing plant during the final stages of production.
Benefits
- Encourages strong flower maturation and senescence
- No nitrogen formulation allows for natural fade
- More concentrated in P, K, Mg, and S than comparable products, hitting nutrient targets with less fertilizer
- Adjusted micronutrient levels minimize foliage/flower burn
Application Rates

STEM Liquid
Highly soluble micronutrient supplement used during late vegetative and early flowering stages to support rapid growth and flower set.
Benefits
- 100% plant-available blend of chelated trace elements and EDTA micronutrients
- Super-concentrated, no-dye formulation goes from jug to tank in a single step
- Clean formulation won’t clog irrigation lines or emitters.
Application Rates

H2Pro Greenhouse and Nursery Liquid
Benefits
- Optimizes substrate water holding capacity
- Improves nutrient and water penetration and distribution
- Long residual activity—at high rates, wetting action can continue throughout the entire production cycle
- Can be added directly to tanks and used in misting systems to hydrate fresh cuttings
Application Rates
Inquire about the Canna+ Program
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