The feeder when placed in your aquarium will dissolve slowly releasing small particles of food.

One shell feeds 10 15 average size fish in a 50 60 litre aquarium for 2 to 4 days depending on the pH and water temperature.

For best results the water temperature should be 22 degrees or higher and the pH within the range of 6.

8 to 7.

2.

As well as feeding your fish the ingredients will help neutralize and purify aquarium water.