Hey guys, after tons of research on the main components of sea water I came to a mixture made of minerals available either in groceries, pharmacies or chemical suppliers. I use tap water for my tank. The minerals dissolve best in warm water. The recipe includes only the main minerals. Micro elements must be added according to your stocking and consumption. I'm experimenting on a biological/natural/DIY approach for that, too.
Check out my recipe:
Some more explanation: https://aqua-biotopes.blogspot.com/
Check out my recipe:
Some more explanation: https://aqua-biotopes.blogspot.com/