Ade Advanced Optics Dual Scale 1.0 to 1.070 S.G. Salinity Refractometer for Aquarium & Seawater

【Multifuncation Aquarium Gravel Cleaner】The main function is ①automatic changer water ②sand washer ③debris cleaning ④water filter ⑤water shower ⑥water cycle,With this product,make your fish tank cleaning activities are time-saving and efficient. 【Complete Accessories, High Quality】①360° Brush Head，can clean the dirt on the wall of the fish tank ②45 ° Corner Suction Inlet，Used to clean fine sand ③Duckbill Suction Inlet with spatula,Used to absorb debris and feces at the bottom of the fish tank. If can’t suck it up, you can use a Plastic spatula ④360 ° Water Intake Strainer with suction cups,used change water, add water ⑤Gravel Washer with filter sponge,used wash sand ⑥Water Shower with Filter Bag,used turtle showering and filter 【Extendable Handle Suitable For All Fish Tanks】The tube can be extended from 16.9 inches to 33.6 inches,just turn on the switch at the junction of the pipe to extend the pipe.suitable for various sizes of fish tanks,never worry about your hands being not long enough and the fish tank is too high.External switch for easy operation,Please note that the switch is not waterproof, please stay away from water.

【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.

★Extendable Handle - The maximum length of scraper handle can be extended up to 65 cm, is suitable for the use of glass aquariums and various glass surfaces for descaling and cleaning. ★Long Aquarium Scraper - The Scraper blade with hollow design, mainly to facilitate cleaning and reduce resistance, easily remove the algae that form on your aquarium glass, achieve the desired clear, transparent visual effects in a very short time. ★High Quality Stainless Steel - Strong corrosion resistance, dedicated to the clean use of freshwater and seawater aquariums, quickly clean the surface of the aquarium.

Make sure this fits by entering your model number. The 4 inch net is a most common size for shrimps, small fish, and aquatic plants. Fine mesh net is perfect for safely transferring delicate fish and skimming small debris from the water.