I wouldn’t give up hope just yet. Start by adding a UV sterilizer. Be sure to get one that is over sized for your system.
I would then dose nitrate to bring your nitrates up a bit and check phosphate levels. Do a search and start researching Dino treatment. Algaebarn is a great place to order pods from
I would then dose nitrate to bring your nitrates up a bit and check phosphate levels. Do a search and start researching Dino treatment. Algaebarn is a great place to order pods from