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 6,44 € *
0.25 l | 25,76 €/l 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 5,17 € *
0.25 l | 20,68 €/l More information
For the natural blackwater effect as in tropical rivers. The peat extracts contained convert the aquarium water into fish-friendly tropical blackwater.
10,41 € *
For a natural blackwater effect as in the tropics
from 3,53 € *
0.1 l | 35,30 €/l 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...
12,66 € 8,77 € *