By 1871678
Northamptonshire,
United Kingdom 
Hello every one, can any body tell me what the wooly groth is on top of my seed compost,it doesnt seem to harm the seedlings, these seed trays are on a warm windowsill,but i get the same trouble in the un-heated greenhouse,the compost has been treated with cheshunt, thanks in advance, walter.
6 Mar, 2010
it is fungus, try letting the pots dry out a bit.
6 Mar, 2010