Fluval GravelVac Multi-Substrate Cleaner
Take 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 in freshwater and saltwater aquariums
| Specification | Detail |
|---|---|
| Usage Type | Substrate cleaning |
| Substrate Compatibility | Sand, gravel, rock |
| Water Type | Freshwater, saltwater |
| Flow Control | Thumb-operated regulator |
| Includes | Tube extension, gravel guard |
FAQ
Can this cleaner be used in both freshwater and saltwater tanks?
Yes, the Fluval GravelVac is suitable for both freshwater and saltwater aquariums.
Does the cleaner work effectively on sand substrates?
Yes, it is designed to work with all substrates including sand, gravel, and rock.
Is the flow speed adjustable during cleaning?
Yes, the thumb-operated flow regulator allows you to adjust the cleaning speed as needed.

Connor Randall –
This cleaner makes cleaning my 55-gallon tank much easier. The siphon starts quickly and the flow control lets me go slow in sensitive areas. I use it weekly and the gravel guard keeps the tube from clogging. Works great in both freshwater and saltwater setups.
Pippa Scott –
I’ve used it for a few months now and it’s reliable. The tube extension helps when cleaning the back corners of my tank. It doesn’t suck up too much debris, which is a plus. A little more effort than manual cleaning, but worth it.
Cameron Russell –
Great tool for maintaining a clean substrate. The gravel guard is a smart design that prevents clogs. I use it in a reef tank and it handles the sand and rock well. The flow control is useful when cleaning near plants.