This is done by treating them with a solution of ten ounces of borax, eight ounces of boric acid and one gallon of water.
Oku kwenziwa ngokuzilungisa ngesinyibilikisi seawunsi ezilishumi zomgubo wokwenza umdongwe, ii-awunsi ezisibhozo zesinqandi- kubola negaloni enye yamanzi.