The Air Box 4 is a complete aeration kit for garden ponds. Complete with a weather proof box for the air pump, 4 x 7.5 metres of air line and 4 x airstone. If you have koi in your pond, consider the Pond One range of air pumps
-Replacement diaphragm included
Complete pond aeration set
Ideal for garden fish ponds
Complete with weatherproof box, air line pipe and air stones