Aquarium water change pumps in comparison

3 IN 1 multifunctional cleaner Aquarium Water Changer change water, wash sand, clean, is a multifunctional cleaning tool. The nozzle net prevents absorbing of juvenile fish, grass and gravel. Attached nozzle can help clean gravels which will effectively separates excrement and food residue from your aquarium, keep the water fresh.

SPECIFICATIONS This aquarium pump is equipped with 3 nozzles 19 mm, 22 mm 25 mm, voltage 220-240 V, the maximum flow is 3000 l h, the maximum lifting height can reach 2.8 m, you can choose the nozzle according to water flow. (Do not start the water pump in the dehydration state, you can fill the water outlet before starting!)

Specs & Dimensions 16.5x10.7x14.9cm; Max flow rate 3500 L H; Max lift height up to 2.8M.; Wattage 60W; Voltage 220-240volt.

IMPROVE WATER ENVIRONMENT Just need to put the water pump into water container, the water will start flowing and provides the living water for underwater creatures.

Compact & Mini Size -- 6.56ft(2m) Power cord is long enough for easy installation, and the perfect size makes the pond water pump easy to hide or disguise in the water (Dimensions 5.7cm(H)*6.7cm(L)*8.3cm(W)). With 4 strong silicone suction cups, you can stick the water pumps on the right side of the aquarium, help keep it in place, either vertically or horizontally.

Dry Burn Protection&Don't Worry About Water Burning Out When the water level is not enough, the internal motor of the water pump runs to 85 , and the pond pump will automatically cut off the power supply. When the motor temperature drops to about 23 , it will automatically start working. IPX8 insulation material and temperature control protection switch design, there is no need to worry about burning out when the submersible pump, is running without water.

6 in 1 Aquarium Gravel Cleaner Multifunctional aquarium cleaner vacuum including all required accessories, can be used for water change, sand washing, cleaning impurities and feces, water filtration, water shower, aeration and water circulation. You can choose the accessories you need according to your actual needs.

Small and Compact Size not only easy to hide or disguise but also convenient to use.

Specifications - size 50x44x32 mm,Max Flow Rate 250 L H, Max Lift Height up to 65 cm.(Length of power cord 1.83 m offers convenient installation )Our water pump has 3 strong suction cups at the bottom of the pump help keep it in place and 3 nozzles for your option.

Multi-function The blue hand pump can quickly replace the water in the fish tank to ensure the cleanliness of the fish tank water

The practical mulm extractor facilitates the water change. The gravel cleaner is suitable for circulating water in any biOrb aquarium. Just pump 3 times and the water is sucked out of the pool.

Wide applications - This small aquarium filter water pump fits 250L-600L tank,has a wide range of applications that it can be used in aquariums, ecological tanks, breeding ponds, landscape tubes, gardens, rockery fountains, Waterfalls, Hydroponic systems, Irrigation systems etc.