200mm (8") Plate Airstone for Koi Ponds, Aeration for Aquariums, Air Stone for Larger Pump Bubble Diffuser for Outdoor Pond Garden Circulation System, Aquatic, Hydroponic, Fish Tank

Stable and Durable Contains 6 fish tank air stone, made of high-quality ore materials, with a solid structure and no effect on the health of aquatic animals. Ensure that your fish or roots grow healthily. Diameter about 2.2 cm. Installation method 4mm standard interface. Weight about 16 grams piece

Medium Bubbles Produces abundant dense bubbles to aerate your water reservoirs. A great way to increase oxygen solubility in your aquarium and enliven the aquatic lives.

HELPS PREVENT POND STAGNATION - the use of a Blagdon Pond Oxygenator will increase the level of oxygen in the pond and reduce levels of carbon dioxide, thus aiding in preventing the pond from stagnating by injecting air into the water

CREATE A HEALTHY OXYGEN RICH POND - Pond Oxygenator pumps are able to run numerous air stones at any one time, creating a healthy oxygen rich pond that will benefit your fish and biological filter bacteria

Larger Size Measure 5X 20 cm (D x L). Air stone for pond keep build bubble wall.Fit for large reservoirs like ponds, gardens, some large aquariums or DWC systems. NOT suitable for small fish tanks.

Medium Bubbles The air stone balls produce abundant dense bubbles. A great way to increase oxygen solubility in your aquarium and enliven the aquatic lives.

MORE POWERFUL SOLAR AIR PUMP Use glass solar panel, which increases the efficiency of solar energy conversion and its service life. The solar aeration pump built-in 2200mAh battery backup. Recharges and provides solar energy to power the air pump. Tip Install the panel in a sunny place, angle the panel southward for maximum charge

Oxygen Diffuser - When work with an air pump, it can release more, denser and more uniform atomization bubbles. It is recommended to use a 12-14W air pump. (not included)

Built-in 1800mAh high capacity battery, it can work for a long time up to 22 hours once it get fully charged.

You are purchasing 10 x high quality 50mm (2inch) air stones suitable for aquarium and pond use.

MAINTAINING A HEALTHY POND This solar oxygenator will ensure a healthy pond is maintained.

4 Outlet Ports Come with a 4-outlet copper distributor to manually control the air flow for your multiple needs. Perfect for running 4 filters or air stones at the same time.

High Efficiency Solar Panels The power of solar air pump is 5V2.5W, and it can generate 1L of air bubbles per minute, which is rich in oxygen production. The sound of the solar aerator is less than 60db, so there is no need to worry that the sound is too loud to affect normal life. The solar panel and air bubble stone can be cleaned, but the air pump cannot be cleaned, so please avoid rain. The solar pond aerators is suitable for water depths of 0.5m-1m.

Durable Aerator Design Made from robust materials to prevent breakage or disintegration, outperforming conventional air stones for long-lasting performance.

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.

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

Easy to Sink Each air stones for pond has a diameter of 3 centimeters and weighs 28 grams. Fish tank air stone moderate weight, able to sink to the bottom, stably lying in the water tank without floating.

Large Bread Air Stone Size 14.8 x 5 cm (D x H). Suitable for large aquariums, ponds, DWC systems and aquaculture farms. NOT fit for small aquariums or fish tanks.

Model ASR-050B; Jetting volume 5 L min; Recommended air pump power 4 W; Standard ID airline tubing 0.5cm or 0.9cm. Well-built and efficient for long-time service.

Can be used to operate air-driven accessories like air stones, air curtains, and other air-actuated ornaments