Keeping the surface hole from landslide when there is a flow of water on the surface, a Biopori aperture is needed. This Biopori hole pipe cover is made of a 6 inch floor drain (Clean out pipe) made from 9-cylinder PVC cylindrical paralon with dimensions (4 inch diameter and 10 cm long), then added 27.5 cm paralon and socket 6.5 in for protecting function hole wall cylindrical at a depth of 27.5 cm.

Presented in a number of per dozen or 12 units / package, this biopore hole cover will be compatible for a standard biopore drill (15 cm drill bit diameter).

For the purpose of the biopori hole to be used as an organic waste place, a GP1 activator can be added so that the decomposition of waste takes place quickly.

Advantages:

1. Having a sheath holding the edge of the hole not landslide and keeping the foot from falling

2. The hole cover has a handle to open the lid

3. Strong, made of HDPE

4. Maintain the entry of animals (snakes, mice)