The owner of aquabiomics said in this youtube interview that you can dose live mud to improve biome diversity.
One such product is Aquaforest Life Source.
But I believe there's at least another two similar products in the US.
That's just mud. It's as far from a chemical as you can get.
One such product is Aquaforest Life Source.
But I believe there's at least another two similar products in the US.
That's just mud. It's as far from a chemical as you can get.