Aquarium air pumps stone in comparison

Adjustable 2 Air Outlets Dual outlets air pump with an adjustable knob to control gas amount, powerful 2*3L min air flow fit for up to 400 L fish tank, widely suitable for any aquariums, aquaculture oxygenation or spout decoration.

Super Silent The fish tank air pump adopts a supercharged electric ceramic motor, which has stable oxygen supply, low heat generation and low noise. It is suitable for bedrooms, living rooms and offices.

Powerful Pump 4 outlets fish tank air pump,powered by a beefy 10 15W pure copper motor, it generates a whopping 2200 3800L per hour airflow and depths of up to 1.5M 2M.Super large air volume,the max pressure is 30Kpa.Solve struggling to oxygenate large tanks or outdoor ponds,ensuring your fish breathe easy in up to large of water!

Energy Saving & High Efficiency The ultra quiet aquarium air pump features a single outlet using only 2.5W power which allows for 2L min flow rate, ensuring precise oxygenation and circulation. This air pump is suitable for aquarium fish tanks ranging from 50L upto 300L.

Size Inside and outside diameter 4*6mm,Length 8M

8W Ultra quiet air pump for aquarium 6 types of quiet technology, bring ultra-quiet enjoyment, noise 40 db. Internal suspension design, from the source to reduce the degree of shell resonance; the movement increases the fully enclosed internal protective cover, which blocks the spread of noise all around; 4 mm thick ABS housing, strong noise insulation; 4 three-dimensional columns, smaller contact, continuous weakening of noise; durable, thickened leather shell, reduces loss and noise; 8 silicone feet, reduce vibration

Includes air tap for adjusting the air flow

High Efficiency Ultra Quiet Aquarium Energy Saving Air Pump

Dual-Drive Bubble Generator Not only does the volcano decoration in our aquarium have the effect of "underwater volcanic eruption", the bubble generator with built-in LED lights will slowly switch with multi-color, making your aquarium clear at a glance. Use this Exciting and unique aquarium decorations enhance the beauty of your aquarium.

Super Silent Different from other Aquarium Air Pumps, the aquarium air pump is driven by ceramic sheets and adopts a silent design. Compared with the traditional driven air pump, it is lighter and less noisy. This will be the lowest noise air pump. Quiet design so you don't have to worry about the noise of the aquarium air pumps.

Control dials allow each outlet to be independently controlled amd permits a precise, regulated airflow to aquarium devices

MULTI-COLOUR LIGHT The aquarium light with 6 LEDs auto changing colour and airstone combined in a single decor disk for perfect aquarium landscape.