HOF-20 Double Capacity Slim Design Hang on Filter for up to 20 Gallon Tank #nature An aquarium heater is a

An aquarium heater is a device that produces heat so there is always the possibility it could become an electrical hazard

which interrupts respiration

Some spiderwood or driftwood can float until it is fully saturated with water

1/2" Slip Return Kit with Flare Nozzle

Plugs into any standard USB

HOF-20 Double Capacity Slim Design Hang on Filter for up to 20 Gallon Tank #nature An aquarium heater is aThe Lifegard Hang On Filter HOF 20 is a DOUBLE stage slim design filter with TWO combination replicable cartridge. Flow rate of 90 GPH provides enough circulation for the recommended tank capacity. It is designed to keep your aquarium water sparkling clean with three full stages of filtration while giving you the ability for surface skimming to remove floating debris. The Filter Cartridge is Three stages: Stage 1 Is a 40 micron removable spongeStage 2