nutrient spike control

My kids were playing with the Neighbors kids and they came in while my wife and I were cleaning. I saw the boy standing over my tank and I asked him what he was doing. He said "nothing " and then I look to see a ton of pellets floating in the water. Including picture of bottle that was nearly...

Hi all, Situation I have a Red Sea RSK-300 on my 204L system. Yesterday I harvested some sea lettuce from my external algae reactor, cleaned the reactor, and installed a bigger pump for the reactor as I concluded I needed more flow for the macro algae. I changed my carbon out as well while I...