well, im moving in to the house i just bought on the 15th of August so when i cycle my tank it's only gunna have live sand and like 60 pounds of live rock. Will this help instead of the prawn method? I've never heard of this. when lookin to grab some reef crystals i saw this.
http://www.instantocean.com/sites/instantocean/biospira_splash.html
http://www.instantocean.com/sites/instantocean/biospira_splash.html