TetraPond Buy AS 50 diffuser stone (1 pc)

In combination with an air pump, the Tetra Pond Outflow Stone AS 50 supplies your garden pond with vital oxygen. Fish and plants need oxygen-rich water to live. The oxygen produced in the garden pond is often not enough. You should therefore use an air pump to help. A low back pressure ensures maximum pump performance of the pond aerator pump.

• low back pressure for maximum pump performance
• even distribution of the air bubbles
• ideal in combination with an air pump