Fluval Gravel Vac Multi-Substrate Cleaner CatBFCategory_Replacement Filters the dog’s Receiver Collar issues

the dog’s Receiver Collar issues a warning tone

The lively temperament of the German Shepherd leads to hard working joints

A secure spot for hiding

30" - Holds 24" T8 linear Fluorescent lamp (not included)

Fluval Gravel Vac Multi-Substrate Cleaner CatBFCategory_Replacement Filters the dog’s Receiver Collar issuesTake total control of the aquarium cleaning process with the Fluval GravelVac multi substrate cleaner. Effectively traps dirt and debris Easy Start siphon for quick priming starts with just a couple of pumps Thumb operated flow regulator allows you to adjust speed as you clean Gravel guard prevents clogging Tube extension included for larger tanks and hard to reach areas Suitable for all substrates (sand, gravel, rock) For use in freshwater and