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  1. cynthia

    Brownish greenish algae

    Thanks guys. I did replace 2 of the lights a few months ago, guess I need to replace the others. I will get a new test kit. So you say I should have another pump going? OK, I have one I'll set it up. I do have a sump but how do I get or where do I get any macroalgae to put in it. I don't know...
  2. cynthia

    Brownish greenish algae

    I have crushed coral for my sand bed. I vacuum it every month with a water change. I have hermit crabs, emerald crab, snails, cleaner clams and a brittle star. I have a refugium with an ultra violet light attached. I just bought my phosphate kit and my phosphates do read zero. My nitrate is...
  3. cynthia

    Brownish greenish algae

    Sorry to reply so late having computer problems. I have a 90 gal. reef tank. I've had it for over three years. I use RO water. My temp ranges between 78 and 82 degrees. My ammonia, nitrite and phosphate are 0. My iodine is .02 The nitrate ranges between 30 and 40. PH is 8.0.Gravity is 1.21. I...
  4. cynthia

    Brownish greenish algae

    I have a brownish greenish algae growing all over my live rock.It is hairy and seems to be killing my polyps. After the algae started I started getting a really dark purplish growth that looks like mushrooms or sponges in various places on my rock. Can anybody tell me what it is and should I get...
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