DJ88's DIY square calcium reactor

The purpose of a Calcium Reactor is to create a constant supply of calcium in the reef environment. Numerous corals and invertebrates use calcium to build their skeletal structure, which depletes this element from the water column. Using a...

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Hair algae - removal tips needed

I can not seem to get rid of "film" algae that gets on my glass. This algae comes and goes. I may have to run the magfloat over my front glass every day or I may be able to skip...

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How long do you guys run your protein skimmer for?

Just wondering if you guys run your skimmers 24/7 or do you guys turn them off from time to time. if so, for how long and why? I had mine running for a week straight. Got some thick and...

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Coralline algae question

How long does it take for coralline algae to grow? I have been dripping two bags 1000ml of calcium and carbonate alkalinity refilling each bag every two days for the past week. How long before the coralline starts to grow?...

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Like Turbelle Streams? Check this pump out!

I was just about to order the Turbelle 6000 when I came upon the upcoming Vortec pumps. They look awesome and should cost less than the Turbelle! Check out the features on these babies! Via FishGeeks...

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Which Kalkwasser/Nielsen reactor?

I want to buy a Nielsen/kalkwasser reactor. I am hesitating as to wich one (what brand) I should get. I am leaning toward the Aquamedic. It seems to hold a greater volume of water and I guess it means I...

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