Canna Coco Professional Plus and Terra

Coco or Terra: which Canna substrate

FeatureCanna Coco Professional PlusCanna Terra Professional Plus
TypeCoco coirPotting soil
Working pH5.5–6.56.0–7.0
Canna nutrientCoco A+BTerra Vega and Terra Flores
WateringFrequent, never let it dry outWhen the top 2–3 cm are dry
Best forFast growth, automatic wateringBeginners, more room for mistakes

The Canna system: substrate and nutrients

Canna builds each nutrient line around a substrate: Coco A+B for coco, Terra Vega in the vegetative stage and Terra Flores in flowering for soil. Alongside these are products used with both, such as Rhizotonic, Cannazym and PK 13/14. Doses follow the Canna feed chart; as a reference, EC is 0.8–1.6 mS/cm in the vegetative stage and 1.2–2.0 in flowering.

Bag or pallet

A 50 L bag fills about 4 pots of 11 L or 2 of 18 L. A pallet of 60 bags, or 3,000 L, makes sense for large grow rooms or several cycles, if you have a dry place to store it. A comparison with other brands and grow media is on the grow media page.

Delivery and advice

At Gro.w.LaB all prices are in Swiss francs, including Swiss VAT. We deliver throughout Switzerland by Swiss Post; pallets travel by courier. For technical advice, send an email to our support team or call +41 79 359 67 58; you can also visit the shop in Quartino by appointment.

Useful guides

Frequently asked questions

Do you need to rinse Canna Coco before use?

Canna describes it as buffered, ready-to-use coco, so rinsing is not needed. Before planting, moisten it with water or a light solution at pH 5.5–6.5.

Which nutrients go with Canna Coco?

Nutrients formulated for coco, such as Canna Coco A+B. Soil nutrients are not designed for this substrate.

Is Canna Terra Professional Plus pre-fertilised?

It contains a light base fertilisation for the start; after that you feed with Canna Terra Vega and Terra Flores following the Canna chart.

Can you reuse Canna coco?

Yes, if you remove the roots and rinse the substrate before the next cycle, but its structure declines and the risk of disease rises. For consistent results many growers use fresh coco every cycle.