CANNA is a renowned manufacturer of plant nutrients and substrates that has stood for quality and innovation for decades. At GrowDealz we offer you an extensive selection of CANNA fertilizers, specially developed to maximize the growth and flowering of your plants.
Canna is a Dutch nutrient brand with lines for every growing medium. This collection includes Terra Flores for soil, COGr Flores A+B for coco, Hydro Vega A+B for hydro, and the additives growers often pair with them: Rhizotonic and Canna Start for young plants, Cannazym, Boost Accelerator, PK 13/14, Mono Phosphor and Mono Potassium, Buffer Agent, Flush, D-Block and pH+ 20%.
Pick the line that matches your medium
The key with Canna is matching the base nutrient to what your plants grow in. Terra products are made for soil, COGr for coco and Hydro for recirculating or run-to-waste systems. Mixing a soil nutrient into a hydro setup, or the other way round, leads to imbalances. Once the base is right, you add extras depending on the phase: Rhizotonic for rooting, Cannazym to clean up the root zone, and PK 13/14 or Boost Accelerator in flower. Coco growers can use Buffer Agent to prepare fresh coco before planting.
Schedule and measuring
Canna works with a phase-based schedule, so measure EC and pH whenever you mix a new solution; a meter from pH & EC meters makes that easy. Read our Canna nutrients guide for the full line-up, and look at coco substrates or the complete range of nutrients to finish your setup.
Questions & answers about Canna
All growing questions →- Nutrients Which nutrients do I need for growth and flowering? A two-part grow/bloom base (or one brand's A+B) from one manufacturer is enough for most grows. Add Cal-Mag if you grow in coco or use so... Read the answer →
- Nutrients How much nutrient should I give per litre? Base nutrients usually land between 1 and 5 ml per litre per part, depending on brand, stage and medium. Never go over the label, and in ... Read the answer →
- Nutrients When do I switch to bloom nutrients? Around the time you switch to 12/12 light, or once the first flower sites show, usually 1–2 weeks after the flip. Your brand's chart give... Read the answer →
- Nutrients Organic or mineral nutrients, what's the difference? Organic feeds work through soil life that breaks things down, so they are slower and more forgiving. Mineral nutrients are ready for the ... Read the answer →
CANNA: The No. 1 for High-Performance Plant Nutrition in Indoor Growing
CANNA is one of the world's leading manufacturers of high-quality fertilizers and plant additives for professional and private cultivation. The products are specially developed to optimally support every growth and flowering phase of your plants – whether you grow in soil, coco or hydroponically.
Growers value CANNA fertilizers for their high effectiveness, ease of use and reliable results. With CANNA you get the full potential out of your grow tent – whether you're a beginner or an experienced indoor gardener.
Why Choose CANNA Fertilizer?
CANNA's products stand out through their intelligent composition and high quality. That makes them the first choice for anyone who wants no compromises in indoor growing.
Precisely matched nutrient formulas – the right supply for every development phase. High bioavailability – nutrients are efficiently absorbed, without residue. Simple dosing – clear application tables and straightforward handling. Maximum yields – strong growth, intense flower formation and improved flavor. Clean formulas – developed with the purest raw materials, free from harmful residue.
The CANNA Range at a Glance
In our range you'll find a wide selection of CANNA products, matched to different substrates and growing methods. Here's a selection of the most popular variants:
CANNA Terra Series – for growing in soil
Terra Vega: for the growth phase – a strong foundation for your plants. Terra Flores: for the flowering phase – stimulates flower ripening and yield.
CANNA Coco Series – ideal for coco substrates
Coco A & B: two-component fertilizer – easy to use, strong results.
CANNA Hydro Series – for recirculating hydro systems
Hydro Vega & Hydro Flores: highly precise nutrient control for hydroponics.
CANNA Additives – for extra power
Rhizotonic: root stimulator for fast root growth and better nutrient uptake. Boost Accelerator: flowering stimulator – increases cell division and improves aroma & yield. PK 13/14: phosphorus-potassium additive – for explosive flower development. Cannazym: enzyme solution – promotes the breakdown of dead root material and activates soil life. Flush: rinse solution to remove excess nutrients before harvest.
Optimal Results with the Right Accessories
So your plants can get the most out of CANNA nutrients, you should also pay attention to a suitable environment. A successful indoor grow includes:
High-quality lighting – LED or HPS systems for every growth phase. Efficient ventilation – ensures a fresh air supply and temperature control. Measuring devices & accessories – e.g. EC/pH meters, timers and filters.
Only when climate, light and nutrients are in balance will you achieve consistently high yields.
































