My mom found this while looking through one of her gardening magazines and asked me if this is what i use in my UW camera... very cheap resource just have to make your own packets...
http://www.leevalley.com/garden/page.aspx?c=1&p=48083&cat=2,50560
P.S definately not affiliated just saw this thought you might like it
Price is in canadian...
http://www.leevalley.com/garden/page.aspx?c=1&p=48083&cat=2,50560
P.S definately not affiliated just saw this thought you might like it
Price is in canadian...