hat
4 ajan tretman dlo chimik (l': dwoliz fenalamide, kwè diméthyle diallyl èl amonyak, aliminyòm èl ilfat (èl alun), PH regilatè, algaecide, hypochlorite alsyòm (blanchiment), odyòm dichloroisocyanurate, trichloroisocyanuric sid, klò)
eng
4 Chemical water treatment agent (excluding: hydrolysis fenalamide, Poly dimethyl diallyl ammonium chloride, Aluminum ammonium sulfate (ammonium alum), PH regulator, algaecide, calcium hypochlorite (bleach), sodium dichloroisocyanurate, trichloroisocyanuric acid, chlorine)