Yes, fish do not drink the water :)
To fish the water is a habitat. Connoisseurs of aquarium fish in the aquarium can add up to 15-20% of the aquarium clean "Iodis-concentrate" or "Iodis-Kesh".
Tested on a personal aquarium!
Ó In Ancistrus leucostictus restored color.
in Betta splendens quickly grow fins after internecine brawl …
Booklet ("download")