Don't have sturgeons but I use seachem prime. I buy 5 gallon bottle for about $80 and it lasts me about 3 to 4 years.
Other brands costs more economically because you have to add soo much (25ml) to treat a small 50 gallon tank. Prime does it in 5ml
Other brands costs more economically because you have to add soo much (25ml) to treat a small 50 gallon tank. Prime does it in 5ml