Canna growing chart 2025

If you've been in the cannabis growing world for a while, you've surely heard of Canna Fertilisers… and if not, you will soon. This Dutch brand is one of the largest and most respected in the world, and not only for its fertilisers for cannabis, but because it has developed seven growing charts that cover practically any scenario: soil, coco, hydro, outdoor, indoor, organic…

With these charts you know what to give your plants, when and how much. Whether you're a beginner or an old hand, it's straightforward to follow:

Consistency in nutrition, avoiding imbalances.

Resource optimisation, with exact doses to avoid wasting fertiliser.

Confidence in results, designed from real trials and decades of experience.

Canna Growing Charts

1. Canna Terra Chart
2. Canna Aqua Chart
3. Canna Hydro Chart
4. Canna Coco Chart
5. Canna CoGr Chart
6. BioCanna Indoor Chart
7. BioCanna Outdoor Chart

1. Canna Terra Chart

Designed for growing in pre-fertilised soil substrates, this chart focuses on maintaining stable soil balance. It stands out for its ease of application and substrate tolerance, ideal for growers seeking reliability without compromising on quality harvests.

2. Canna Aqua Chart

Designed for recirculating hydroponic systems where precision is key. The Aqua chart specifies exact EC and pH parameters that ensure controlled absorption in closed environments. Perfect for growers seeking total control over water and nutrients.

3. Canna Hydro Chart

Optimised for open hydroponics or run-to-waste, where drainage is eliminated after each watering. This chart ensures immediate and direct nutrition, adapted to fast-growing plants. Recommended for those seeking speed and power in production.

4. Canna Coco Chart

The Coco chart balances calcium, magnesium and trace elements to prevent typical deficiencies in coco substrate. It's one of the most widely used by professional growers thanks to its versatility and stability in large harvests.

5. Canna CoGr Chart

Specially developed for the CoGr compressed coco fibre mat format, which requires initial buffering and an adjusted nutritional strategy. This chart is aimed at advanced growers who want to maximise the CoGr system in intensive production.

6. BioCanna Indoor Chart

Based on organic fertilisers, this chart focuses on maintaining biological balance within indoor growing spaces. Promotes microbial life in the substrate and offers straightforward management, with flexible pH parameters.

7. BioCanna Outdoor Chart

Designed for outdoor growing, this chart takes into account the longer vegetation and flowering cycles in outdoor conditions. Its organic base improves plant quality against variable environmental factors such as rainfall, intense sun or temperature changes.