Fluval Gravel Vac Substrate cleaner Small/Medium food trail promo magnesium is an important ion

magnesium is an important ion for reef aquarists to understand and monitor

but also to enhance the rate of nitrification

Quickly removes toxins and keeps trace elements in balance

restores digestive disorder

Our most flexible mount for a rimmed or rimless tank

Fluval Gravel Vac Substrate cleaner Small/Medium food trail promo magnesium is an important ionTake total control of the aquarium cleaning process with the Fluval GravelVac multi substrate cleaner. Key Features : 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) and for use