NO, NO, NO, NO!
I Kg in 3 litres of water will rot the roof of your house. I assume you have
brought a container of 65% Calcium Hypochlorite from a pool supplier or
supermarket????
I just throw in 2 level capfuls per 200 litres water! Usually the containers
have a cap that is about 3 inches in diameter?
Adrian.
Adrian R. Tappin
Brisbane, Australia.
"Home of the Rainbowfish"
http://www.ecn.net.au/~atappin/home.htm