This convenient, hassle-free feeding block will make sure your fish are kept well fed when you are on vacation.
*How it works: these blocks dissolve slowly and neutralize the aquarium water as well as release food particles.
*Slow release
*Convenient and easy to use
*Use with care
One block will be sufficient for 10 - 15 average size fish in a 45 liter aquarium for approximately 10 to 15 days.