Doutop diffuser, air stone, for aquariums, ponds, round, grey

• Aquarium air stone.
• Round and grey.
• Dimensions: 40 x 13 mm. Compatible with 4/6 mm hose.
• Manufacturer: Doutop®.

Product details: Colour: grey and black. Material: mineral stone and plastic. Interior diameter 2.8 mm/0.11 inch. Stone size (Diameter x Height): 40 x 13 mm/1.5 x 0.51 inch. Weight: 30g. Product features: Function: oxygen increase. An important tool to keep the fish breathing. The air stone is ideal for use in 30-60 cm aquariums with a tube diameter of 4 mm. As the air stone gets connected to the air pump, it creates more bubbles in the aquarium. Please note: Before use, please immerse the air stone in water for 15 minutes. When the air stone produces no bubbles, change setting of your air pump to more performance. Not compatible with submersible water pump. After long-term use, the air stone can get blocked by dirt and the air bubbles decrease. In such a case, just clean it, as it's reusable. Package contents: 1 x grey air stone.