Take total control of the aquarium cleaning process with the Gravel Vac multi-substrate cleaner. Water changes are a crucial part of fish keeping for a number of reasons. This syphoning tool can make the weekly task of water changes and gravel cleaning less labour intensive and more straightforward.
Gravel is one of the most likely places for detritus to collect as it can easily sink between grains of gravel and remain unseen. This can in turn cause elevated nitrates and phosphates, as well as the build up of harmful bacteria. Regular gravel cleaning is a big part of aquarium maintenance, but it isn’t necessarily something that needs to be difficult or time consuming. Gravel Vacs like this one allow you to syphon out the detritus without worrying too much about sucking up gravel or having to move it around.
Suitable for all substrates types and available in two sizes, the Fluval Gravel VAC Multi-Substrate Cleaner makes water changes a breeze thanks to its Total Control Thumb Regulator, its Easy Start Siphon, its extendable nozzle, and more!
Fluval gravel vac for small & medium aquariums up to 50cm
Fluval Gravel Vac Product 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 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 saltwater aquariums
Product Includes
Flow Regulator
Gravel Guard
Intake tube
Extension tube 8 in / 20 cm
PVC hoses
Easy Start siphon bulb
Bucket clip
Gravel Vac Frequently Asked Questions
What size hose is compatible with the ProVAC’s water change adapter?
The hose for the water change adapter on the ProVAC should be 1/2″ interior diameter.
How frequently should I perform partial water changes?
We recommend performing partial water changes of at least 30% every week. When keeping aquariums with high stocking densities or with more delicate / demanding species, more frequent water changes are required. Always make sure the replacement water is of the right temperature and conditioned with Fluval Aqua Plus Water Conditioner.
What substrates can I use this Gravel Vac on?
This can be used on any substrate. The intensity and / or height should be adjusted according the the size of the grain so you don’t syphon it up along with the waste.
Can Gravel Vacs be used on sand?
Yes, it can be used on sand, but not in the same way as gravel. You don’t want to dig into the sand with the gravel vac as the sand grains are too light and will get sucked up. You can adjust the flow rate to make the suction less powerful and then hover just above the sand whilst syphoning in a circular motion to stir up the debris you are trying to extract. There is an art to it, but it’s all down to practice.
Check out this video by Fluval showcasing the Gravel Vac, how to use it and what it can do for your aquuarium.
If you have any questions about this Fluval Aquarium Gravel cleaner and whether it’s suitable for your aquarium, please contact us and a member of our friendly store team will be more than happy to answer all of your questions.