It has all the virtues of going down deep and aerating the soil.
On the other hand, weirs have a beneficial effect in aerating the water, which encourages normal non-offensive bacterial decomposition of organic matter.
The actual dung, mixed with the straw, has an aerating effect, particularly on heavy soil, which cannot be brought about by the use of any artificial.
The movement draws water into the mantle cavity and pushes it out again through the funnel, aerating the gills in the process.
In the process it swallows a lot of sand and plays an important part in churning up and aerating the seabed.
This avoids the vented air from bubbling through the liquid and unnecessarily aerating the liquid.
Watering the lawn the night before aerating can make it easier to aerate a very dense lawn.
It can be also used as an aerating medium for potted plants.
