Fluval GravelVAC Multi-Substrate Cleaner Size:Medium/Large Unique easy-to-use refill lid

Unique easy-to-use refill lid

Another descriptive term

along with roughage

causing death by rupturing the malformed cuticle and/or by insect starvation

Fluval GravelVAC Multi-Substrate Cleaner Size:Medium/Large Unique easy-to-use refill lidTake total control of the aquarium cleaning process with the GravelVac multi substrate cleaner. 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