A 100% edible, nutritious feeding disc, the TetraMin 2 Week Holiday Fish Feeder for Goldfish & Coldwater Fish provides healthy nutrition for up to 14 days.
The patented design maintains the feeding disc as a solid feeding station within the aquarium, allowing fish to access the tasty daphnia and essential vitamins, minerals and trace elements as required, without polluting the water unnecessarily.
30l aquarium with 1-2 fish - 1 Block
31l - 60l aquarium with 2-4 fish - 2 Blocks
61l - 120l aquraium with 4-8 fish - 4 Blocks