API Vacation Pyramid Fish Feeder is designed for all freshwater aquarium fish (e.g. goldfish, tropical fish). While you're away, this no-electricity block slowly dissolves to release food automatically—feeding your fish for up to 14 days.
 
API Vacation Pyramid Fish Feeder
How to Use & Purpose
-Designed for use during holidays or travel to provide automatic feeding without supervision.
-Suitable for freshwater aquarium fish such as goldfish and tropical species.
-One pyramid feeds 5 to 10 fish (average length 2") for up to 14 days.
-Simply place the feeder block in the tank, away from the filter outlet to prevent rapid dissolving.
-The pyramid slowly dissolves and starts releasing food after several hours.
-After returning from your trip, remove any uneaten portions from the tank.
Note: Not recommended for use in unfiltered or non-aerated tanks.