Quote:
Originally Posted by
tailgate1979 http:///forum/thread/385212/water-change#post_3377393
I change my water every month, its time to do it. I tested and all my premiters are good. I have been noticing alot more alge then normal latley. I did go today an got 5 big (I can't belive how big they are for 2.99) mexican turbo snails. The question I have is I use tap water when I add for evaperation, and water changes. Could this add to the alge growth?
Your algae is growing because there are nutirents, carbon dioxide and light. Those nutrients come overwhelming from the bioload not the top off water IMHO.
to me you need to get desirable thing consuming the nutrients not the algae. As an extreme consider a lit macro algae refugium and a totally dark display tank. There would be no algae in the display and the macros would be consuming the nutrients.
So to me you just need to find some balance where desirables are consuming the nutrients and starving out the ugiles.
tap water can be a problem for reef tanks with delicate corals (sps types). but for easier corals and most definately for fish tank tap water is no concern at all.
my .02