Aquadene Vacation Block 40g

The feeder, when placed in your aquarium will dissolve slowly releasing small particles of food. One shell feeds 15 average size fish in a 50 to 60 litre aquarium for 10 to 14 days depending on the pH and water temperature. For best results, the water temperature should be 22°C 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. INGREDIENTS:  Quality Fish Food, Calcium Sulphate, Magnesium Sulphate, Sodium Chloride, Thiamine HCI. (Vitamin B1)