H2Ocean Pro Plus Reef Salt Voted Number One in UK | D-D The Aquarium Solution
A 2009 poll on the main UK forum Ultimate Reef showed that more people were using H2Ocean than any other salt (37%)more than twice that of the nearest competitor Reef Crystals (16%) *
 
*Figures quoted from 10/05/09

 

Up to date figures and comments can be found at

http://www.ultimatereef.net/forums/showthread.php?t=303447