Ours is an oldfashioned concrete system, no filter bed.
I was horrified today to smell petrol coming up a drain - husband said he had put some down a sink yesterday 
Only about half a pint - do you think it has wrecked it? I've been putting Eparcyl powder down.
Crying over sad songs on the radio
- Jane, up to about 10 years ago the farmers here used to empty theirs by spraying it on the soil after harvest, then dig it in. Good fertiliser. They were very upset when it was banned. They still use manure from other animals, though, especially pigs!
