al&burke
Active Member
Ok, I was in Tampa, Florida this week and I went to one of the LFS by the airport. Was very impressive, never seen anything like it in Canada, Unbelievable I wish I could have filled my suitcase with corals. The guy at the LFS was nice enough to give me a tour, he started explaining the filtration system and I notice a blue acrylic tube - 8" in diameter - 4 ft high. It had a granular substance in it - he told me it was a type of enzyme that removes nitrates. He said all their water was always at zero. The only thing you have to do with it is add some of the product when the level of the product gets low. I wish I wrote down what it was or took a picture of it, they some the product in the store. Also saw my first sea apple - he/she was purple and yellow. Have any of you seen this before.