Tetra Tropical Holiday gel food provides healthy nutrition for tropical fish while you are away for up to 14 days. Contains 1 blocks which is sufficient for up to 15 fish in a litre aquarium 

Tetra Weekend slow-release food sticks provide healthy nutrition for tropical fish while you are away for up to 6 days. Contains 10 sticks which will feed over 30 fish in an aquarium up to 200 litres