Water management in the growing plug: the basis for strong and uniform plants

Optimal water management in your plug is crucial in the propagation phase of young plants. Conditions that are too wet often lead to oxygen deficiency and root stress, while a climate that is too dry often leads to growth stagnation and a less homogeneous crop. These are things you want to avoid in your cultivation. That is why it is so important to find the golden balance in this vulnerable phase. Growcoon helps to create an optimal and natural microclimate. How? You can read about that below.

Root development of tropical plants

Why water management in your growing plug is so important

In cultivation, everything revolves around control. Every adjustment in the cultivation process affects the end result. Water management in the growing plug not only influences root development, but also nutrient uptake, fungal pressure, plant resilience and uniformity within a batch. When plugs retain or release water unevenly, differences in growth occur. This means more waste, more sorting work and less predictability regarding the quality of the final plant.

Brown Growcoon and tray

The right moisture balance for strong roots

A healthy plant starts with strong roots. The moisture balance in the growing plug must therefore be just right: sufficient water available and always enough oxygen in the root environment.

This combination is, of course, essential for active root growth. After all, roots need oxygen to release energy for the absorption of water and nutrients. When the moisture balance in the growing plug is well balanced, the roots are white, vigorous and strongly branched.

Check rootdevelopment of tropical plants

The role of Growcoon in water distribution in growing plugs

Growcoon is not a standard plug holder. Its unique, elastic and open net structure ensures controlled water distribution in the plugs. Water is absorbed quickly and distributed evenly throughout the substrate, without being hindered by a thick barrier that the water first has to pass through. This prevents wet hotspots or dry zones from forming in the plug. Because water distribution in the plugs is consistent, every plant in the tray starts from the same position. This results in a more homogeneous crop.

What else does this mean for your plant?

  • An even start to root growth
  • Less stress after watering
  • Better utilisation of water and fertilisers
  • More uniform plant development

Air-water ratio in the plug: the key to control

An important concept in substrate water management is the air-water ratio in the growing plug. This is the ratio between air-filled pores and water-filled pores. An optimal air-water ratio in the growing plug/substrate ensures that plants are never exposed to an environment that is too wet or too dry for long periods of time.

Growcoon contributes to a stable air-water ratio because:

  • Excess water can drain away efficiently
  • The substrate is not completely compressed
  • Air always has access to the root area
Wortelontwikkeling Growcoon Bruin

Fully tailor substrate water management

A major advantage of Growcoon is that it can be combined with different types of substrate. Fully tailor your substrate (and therefore water management) to your cultivation, crop and climate conditions!

Do you want more water buffer? Then choose a substrate with higher water retention. Do you work in a more humid climate or with sensitive crops? Then you can opt for a lighter composition. Growcoon holds the substrate together, regardless of substrate density or compactness. This is ideal when a substrate is less “sticky/cohesive” on its own, which is the case with many more sustainable, organic substrates. This allows their positive properties to be optimally utilised.

Because the water management in Growcoon plugs is more consistent, the cultivation process is more stable. Fewer corrections, fewer surprises, more predictability!

Exclusive sales partner

Klasmann-Deilmann

It’s impossible to get a result without a good substrate, which is why Growcoon and Klasmann-Deilmann have joined forces. Klasmann-Deilmann is the market leader in substrates, so its experts know exactly what your crop needs. They work with you to maximise yields from your cultivation. When you decide to switch to the Growcoon, they can help you on your way.

Request a free trial kit now

If you’d like to find out what the Growcoon can do for you, request a free trial kit. Together, we’ll determine which Growcoon is best for your system. We’re happy to help.