Best Gravel Filter

Biohome BioGravel Aquarium Filter Media (5 LBS)

5 Pounds of Biohome Biogravel Aquarium & Pond Filter Media.
Media size: 3mm to 7mm in diameter ( single pellet).
Media for under gravel filter, internal filters, HOB filters, small canister filters and DIY filters made from ornaments.
Made from sintered glass, easily cleaned with gravel cleaner.

Plug-in, powered cleaning no batteries required featuring 2 speed settings with pause feature to release trapped gravel.
Spotlight LED makes cleaning a breeze in dark corners and hard-to-see areas with extender nozzle for deeper aquariums.
Includes Dual Density Filter Pad that easily traps large and small waste particles, replacements sold separately (Item #11078).
Features quick-release filter cartridge and gravel guard to prevent clogging.

This biological filter has a multi-level plate design..
The larger plate sizes reduce the number of plates required..
The added strength of the UGF plates makes this filter most preferred by saltwater aquarist..
The molded gravel guards eliminate the possibility of gravel falling down the uplift tube..
Made of special quality plastic which resists splitting and cracking..

【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..
【hygger's NEW UPGRADED】 New special design - also equipped with a handle-type operation ball, that conforms to ergonomics and engineering, with more operation methods-can b....

【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..
【hygger's NEW UPGRADED】 New special design - also equipped with a handle-type operation ball, that conforms to ergonomics and engineering, with more operation methods-can b....

Product Name: Aquarium Under Gravel Filter 28 Pieces.
Each Size : 140 x 70 x 12mm/5.5" x 2.8" x 0.5"(L*W*T).
Tube Size(Approx.) : 32 x 2.5cm/ 12.6" x 1"(H*D).
Air Stone Size : 2.5 x 1.4cm/1" x 0.6"(L*D).
Package Content : 28 x Fish Tank Under Gravel Filter 1 x Tube 1 x Air Hose Line and Air Stone.

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.
EFFECTIVE FILTERING: Clean gravel, siphon the fish excrement and other debris by the filter mesh bag, then the clean water will permeate from the bag and flow into tank, also can drain out water through outlet pipe.The cleaning head with inner mesh reduces suction and prevents wat....

【5 in 1 Function】 Water Changing:Built-in dual airbags, atmospheric cavity, good resilience, effortless operation.Sand Washing and Raking: Aquarium siphon with 3D Filter Basket Net, protect your love fish and small gravel from suck out of the aquarium.Dirt Suction:Gravel Vacuum for Aquarium equipped with a duckbill suction inlet accessory, and it is easy to suck the feces away.Fish Tank Glass Scraping:Clean up algae and stains on the fish tank.Sand Raking.
【Easy to Use】Push the siphon switch several times, you can stop push after the inlet tube part is full of water and water continuously flows out from the outlet hose.Observe whether it will automatically.If not, please continue to operate it until the water flow out automatically.The small debris will be removed by the current.Please note that the water outlet must lower at least 20 inch than the inlet when using..
【Wide Application】The kit is equipped with two 15.7-inch inlet tubes. The installation length can be selected according to the height of the fish tank. it is easy to install and operate. fitting different-sized fish tank..
【Prevent blocking】Aquarium gravel filter cleaner can replace the water and keep water fresh,with filter basket in the tube, effectively avoiding bloc....

Product Name: Aquarium Under Gravel Filter 20 Piece.
Each Size : 140 x 70 x 12mm/5.5" x 2.8" x 0.5"(L*W*T).
Tube Size(Approx.) : 32 x 2.5cm/ 12.6" x 1"(H*D).
Air Stone Size : 2.5 x 1.4cm/1" x 0.6"(L*D).
Package Content : 20 x Fish Tank Under Gravel Filter 1 x Tube 1 x Air Hose Line and Air Stone.