Fluval Gravel Vac Discount 40 Textured pet treat mat Mini Textured pet treat mat designed to help combat boredom and calm your dog to improve behaviour Can be used as a slow feeding treat or food mat to help prolong meal and treat times Great to use as a medical free way to help calm and soothe pets Small breed dogs have their own nutrition needs 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 rock) For use in freshwater and saltwater aquariums