currently Im using one of these:
http://www.fosterandsmithaquatics.com/product/prod_display.cfm?c=3578+4395+4484&pcatid=4484
Ive been using it for two or three years now, it works decently, but Im starting to suspect that my ocasional cyano problems and my (part) of my ongoing bryopsis problems are caused by this not 'cleaning' the water enough.
also, what would be a good RO unit that isnt too expensive (around $120 would be my limit, I think).
http://www.fosterandsmithaquatics.com/product/prod_display.cfm?c=3578+4395+4484&pcatid=4484
Ive been using it for two or three years now, it works decently, but Im starting to suspect that my ocasional cyano problems and my (part) of my ongoing bryopsis problems are caused by this not 'cleaning' the water enough.
also, what would be a good RO unit that isnt too expensive (around $120 would be my limit, I think).