Instant Ocean SeaTest Hydrometer

【3 in 1 Function】: ① Dirt Suction. Gravel Vacuum for Aquarium equipped with a duckbill suction inlet accessory, and it is easy to suck the feces away. ② Sand Washing. Aquarium siphon with 3D Filter Basket Net, protect your love fish and small gravel from suck out of the aquarium. ③ Water Changing. Built-in dual airbags, atmospheric cavity, good resilience, effortless operation. 【Working Principle】: hygger's unique patented design --- equipped with a handle type manual press, which has more operating space and saves labor and brings convenience, by testing the fastest speed is to press 7 times. Sand Washer has 2 thickened airbags inside, which can pump water quickly. And using PP ABS materials, resistance to extrusion, do not worry about airbag damage and leakage, can be used for a long time. 【Easy to Use】: Push the siphon switch of the aquarium siphon vacuum cleaner several times, and make sure that the inlet tube part is full of water, and then observe the outlet hose. After the water continuously flows out, you can stop push and observe whether it will automatically. If not, continue to operate until the water will flow out quickly and automatically. The sand can move up and down in the extension tube to remove debris from your aquarium.

Made with high quality materials; the soft nylon woven mesh material is perfect for gently scooping fish Allows for easy fish tank maintenance Great to use in either a freshwater fish tank or a salt water fishtank

Premium scraper -- suitable for saltwater tank and freshwater aquariums. Replaceable blade -- easy to install and replace blade. Perfect cleaning -- large size knife head, clean the aquarium glass more thoroughly.

✔【Upgraded 6 In 1 Multifunction Aquarium Gravel Cleaner】The upgraded aquarium gravel vacuum cleaner have 6 in 1 functions with water changer + sand washer + debris cleaning + water filter + water shower + water flow. Suit for freshwater and seawater and various depth fish tank. ✔【Strong Power】The 110V/28W powerful water pump motor can provide the maximum flow of 1700L/H. It only takes 0.5 hour to pump out a 180-gallon tank. At the same time, the pump flow is adjustable. ✔【Powerful Cleaning Function】It can be used for clean gravel, absorb dirt, change water, wash sand, suck the stool. Strong Power with Suction enough to change water, suck food debris & fish poop out of aquarium quickly.