Here is a good look at the new reef crystals that I have not had in a while. you have to do waterchanges with good salt. Thanks for checking out my Looking at different salt mixes videos. If you like what you see or hear rate this video or add a comment. Ask me questions. For more video, Live chat and custom user profiles to show off your planted tanks planted, reef or other fishtanks, check out www.fishtanktv.com