Citric acid kills termites and ants best. Ants, termite nests, and places where they pass can be sprayed. There are online sales.
11-30
lemon citric acid Potassium citrate
11-10
"In front of several stalls selling lotus roots in the Zhongnan Vegetable Wholesale Market, the cement floor was corroded by the water of washing lotus roots so that you could see the pebbles, and I didn't know what was added inside." Recently, Citizen Ms. Lin told...
11-10