What algae do you want? I assume brown , green spot. They don’t need a lot of light or nutrient, maybe just a drop of ammonia. You can get ammonium chloride off amazon.
or dirty tank water will work fine.
or dirty tank water will work fine.
Would I need to let it sit out in the sun? Or is this something I can keep indoors. Do I need to circulate the water? I think my last attempted which generated hair algae clogged my pump....What algae do you want? I assume brown , green spot. They don’t need a lot of light or nutrient, maybe just a drop of ammonia. You can get ammonium chloride off amazon.
or dirty tank water will work fine.