202026.10
A mouldy wooden box is checked at the lining cloth first, and how much goes on the body versus the lining differs, so each is treated on its own
A wooden box moulds at the lining cloth first. Spray the body with iHeir-M8 at 1:20 and put iHeir-D anti-mould paper, 0.1-0.2g per sheet, against the lining.