How a substrate shouldn't be
The substrate in which aquatic plants such as water lilies are planted must not be too fine. Then it is rinsed out of the planting area and clouds the pond water. However, it is especially important that it is not too nutritious. It is the unwanted algae that absorb nutrients quickly and can multiply explosively in connection with warm temperatures.
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For this reason, the substrate for water lilies must not consist of conventional pond soil. It is also not allowed to add compost to it, because this can lead to rot. Other organic fertilizers should also be used with caution.
The ideal composition
There are different recommendations when it comes to mixing water lily substrate yourself. From all SuggestionsHowever, we should refrain from including peat for ecological reasons. We therefore suggest the following components:
- 50% garden soil
- 35% sand
- 15% clay
Fertilize You the water lily by adding fertilizer cones to the substrate, which ensure the initial supply of nutrients. Since the nutrients are released gradually and in the immediate vicinity of the roots, they benefit the water lily in a targeted manner and almost exclusively.
Use pure gravel as a substrate
Some pond owners prefer theirs Planting water lilies without soil. They only use gravel and have had good experiences with it. It is important that it is a type of stone that is low in lime, such as granite. The grain size should also be between 2 and 4 mm.
Every pond is different
Every pond is its own ecological system that can always react to something else. You should therefore observe the further development after planting. In this way you can find out whether the substrate mix fits or the composition for the next one Repot the rose or even earlier should be changed.