Thanks guys for that.
I have used lawn feed in the past bit but this is not drops and drizzles- it looks like someting has pooled on one slab and collected and then run into little rivers on to half a dozen other slabs. Orange/rust coulered as I said.
I don't want to spoile or ruin the...
Many thanks for both replies, guys
The slabs were concrete-ish- definiately not stone.
Staining pattern looks like something orange/rusty has pooled on one sqaure slab and run in little rivers onto 6 of the other slabs and into the indentions. The rest of the patio is untouched. It does...
Dear All
Hope I have posted this in the right place? If not please forgive me- a bit new at the concept of DIY...
Please help if you can- have searched the internet but can't seem to find the answer.
Basically, I had beige patio slabs laid last year in a new patio. This summer I noticed a...