Air Stone - Black - 10PCS breeder box the Calico Bristlenose is a

the Calico Bristlenose is a wonderful choice for fishkeepers looking to add a splash of warm colour and plenty of personality to their aquarium

Cut your airline tubing and insert the valve in line between your air pump and your air stone or sponge filter

an internal filter is often the more practical choice

or any other bio media you prefer

almost resembling an arrowhead gliding gracefully through the water

Air Stone - Black - 10PCS breeder box the Calico Bristlenose is aDescription: Air stones are one of the simplest and most effective ways to increase dissolved oxygen in an aquarium or pond. Connected to an air pump via standard airline tubing, they break the air flow into a stream of fine bubbles that rise through the water column, dramatically increasing the surface area of air in contact with the water and boosting oxygen exchange. The result is better oxygenation for your fish, more stable conditions for your