green algae

  1. Alex.M.

    Gone for a month, need help fixing tank!

    I was gone from my 40 gallon salt water tank for roughly a month due to personal reasons. It was kept at my parents house however they didn't do much besides add one cube of frozen food a day. All my animals are alive and acting well however (now that I am back), I've noticed a lot more...
  2. L

    Is this algae? Or a toxin permeating the water? Help!

    Hi, Im new to this forum. Im here because a year into running a saltwater aquarium without issues, a significant issue has arisen- cloudy green / white water. It has been this way for 3 weeks. At the bottom of the tank, the water is lime green, and fades into a cloudy white gradient as you get...