Breeding substrate for fruit flies. Just put some water and it's ready. 2 units of drosofix for 1 unit of water.
These food pellets are perfect for small Axolotl and many newts, salamanders... The animals will be quickly attracted by the smell of the pellets. Be careful not to overfeed! Empty uneaten food to minimize pollution of the water! Grain size of 3 mm.
Springtails, 1 litre box.