Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation

MULTIFUNCTION GRAVEL CLEANER: AQQA 6 in 1 multifunctional aquarium gravel cleaner is designed for water changer, sand washer, debris cleaning, water filtration, water shower and water circulation. Different accessories can be connected when working for different functions, no need to buy multiple tools extra. ADJUSTABLE DESIGN: Equipped with an inlet tube and two extension tubes, can create a total length of 38.4 inches. The tube can be extended from 16.9 inches to 33.6 inches, so user can adjust the height according to fish tank size or the water level, which is suitable for tanks with different heights STRONG POWER: The 110V/20W powerful water pump motor can provide the maximum flow of 320GPH. Strong Power with Suction enough to change water, suck food debris & fish poop out of aquarium quickly. Suitable for both shallow and deep aquarium

Mufti-functional cleaning kit: Aquarium gravel vacuum cleaner kit is a mufti-functional aquarium cleaner that uses (adopts)the siphon design principle, which includes the aquarium, aquarium sand washing, algae scraping, fish excrement cleaning, aquarium residual debris, and aquarium water changing. Quick water change gives fisha clean and comfortable aquarium living environment. A wide range of combination accessories: 1 * air pressure control body; 2 * water inlet pipe; 1 * water pipe connector; 1 * duck mouth suction; 1 * Outlet pipe (79 "PVC hose),; 1 * Water flow clamp; 1 * water pipe clamp; 1* Aquarium temperature sticker; 1* fishing net; 1 * user manual, equipped with 2 inlet pipes can be combined according to the size of the fish tank. New upgrade function: the unique light manual press type design provides both convenience and pleasing appearance without electricity. The sand washer is equipped with two internal thickened airbags which can pump the water quickly. Aquarium siphon outlet pipe of the filter basket also equipped with filter, which not only avoids gravel blocking and all kinds of dirt, but also protect your lovely fish and small gravel from suction out of the tank.

SCRUB, SCRAPE, FLIP &FLOAT: Clean fresh or salt water tanks with the patented dual sided magnetic aquarium glass cleaner that flips from scrubber to scraper without you reaching into the tank. MAJOR TIME SAVER: The 2-In-1 Magnetic Aquarium Fish Tank Cleaner halves the time for daily cleaning. Ideal aquarium accessories for use on glass tanks up to 6mm (1/4") thickness / 25 gallons These aquarium cleaning tools clean even the most stubborn Coraline. The Flipper fish tank cleaner is made with rare earth magnets for incredible cleaning strength.

【80GPH GRAVEL WASHING】Equipped with aquarium gravel vacuum washing tube. 80GPH water flow, suitable for gravel cleaning in small fish tanks, also there is flow regulating clamp to control the water outlet flow. And with built-in filter baffle to block small fish and gravel to be sucked out. 【MULTIFUNCTION】: ① Dirt Suction. Gravel Vacuum for Aquarium equipped with a duckbill suction inlet accessory, and it is easy to suck the feces away. ③ Water Changing. 79in long high quality pvc hose can meet the basic use. The water level of the first press operation can be as low as 6in. The lowest water level line can reach 0.8in. 【SIPHON WORKING PRINCIPLE】: No need to be plugged in(electricity), manual operation, by testing at the fastest it only press 3 times, and the water can be auto flowed, complete the water circulation from the inside of the tank to the outside, and take away the impurities on the sand and gravel through the water flow.