Application of foam caulking agent in garden landscaping

many friends may be interested inpolyurethane foam caulkingat font>garden landscaping is questionable. foam caulkwill it cause harm to fish and shrimp? will it affect water quality? will it be difficult to deal with? how do you cover those exposed white areas? today, weigu editorwilla brief introduction to polyurethane foam caulkingingarden landscaping application in . foam…