Like cogcommando my first thought was cyanobacteria which comes from detritus build up due to lack of regular water changes and substrate vacuuming.
Am I the only one thinking cyanobacteria?? I've never seen algae grow on sand and come off in clumps, but cyanobacteria... definitely.
Like cogcommando my first thought was cyanobacteria which comes from detritus build up due to lack of regular water changes and substrate vacuuming.
Add salt?? For algae and nitrate??
That is bad advice.
Just change ur water and VAC
Yes! People with experience know that many types of algae, most notably, String Algae, will die at 0.3% salting or better. WC will of coarse take care of the nitrate. I maintain over a dozen outdoor ponds and cichla tanks with great results. This method is also published in numerous books including one from Dr. Erik Johnson, DVM. It's just advice for the op to take or leave like all advice on this forum.
Lol
#1 S. Vettel
algae is beneficial to you eco system. It eats nitrates and poops oxygen. So you can lower your nitrates or welcome the extra help of the algae in controlling the nitrates.