[johnpecn`]

Κλεοβουλε όντως ή τρύπες είναι έλλειψη καλίου στα περισότερα φυτά και μένα με παραξένεψε αυτό αλλά το διάβασα σε 2-3 σάιτ

2. In the water that is too rich in organic material anubias leaves may develop holes in them, so you must look after the condition of the aquarium. This happens when you don't regularly "vacuum" the ground, or overfeed the fish, or a dirty filter, or even if you forgot to change the water for quite some time.