Tetra ToruMin instantly creates water that is identical to naturally occurring tropical water (known as black water), just like the water that fish encounter...
from 8,01 € * More information
Dennerle Humin elixir contains concentrates of alder cones, oak bark and almond tree leaves. Black water effect for discus, neons, scalars, but also suitable...
from 5,76 € * More information
For the natural blackwater effect as in tropical rivers. The peat extracts contained convert the aquarium water into fish-friendly tropical blackwater.
10,68 € * Weight 1.5 kg
For a natural blackwater effect as in the tropics
from 4,05 € * More information
Organic acids, which come from the decomposition of plant material, are typically found in the water in the natural habitat of shrimps. Shrimp King Humin...
12,99 € 8,79 € *