hiya grandad

thanks for that i took a look at itso it would be good to add the green algae to combat it heck waer gravity and due to the warm weather it shot up to 1.26 i got down to 1.24 by adding plain ro water i lookig in to getting a twin head koralia has not sure of the age of powerheads in the tank
bu wil keep ll upto date on how its going

regards kelly