Astroreefer
New member
If this is an Ammonia problem, then I think the major source would be from the sand I used to seed the tank, the sand was kept submerged in tank water whislt being transported over and never got exposed to air to try and prevent die off. I was using all dry rock before the problem and only used LR after the problems developed. The rock I used was described as Natural Limestone Ocean Rock, I have attached a photo of the rock I purchased. I used 10Kg of this in this tank. I will buy a test kit in the morning and will report the results here. I do hope it is an ammonia issue since that will be an easier issue to fix than if it is the rockwork causing the problems.