Originally Posted by wlchew

wow...another great product ...I have been using coralife deepsix for years. it is one of the better hydrometer around but it is not too accurate. I hv been trying to look around for this stuff...

I have few question below:

1) Where can I buy it??
2) why that reefer wear "red"-rubberband?
3) If my Q1 is not available, can you please help ..maybe other reefer may be interested and you can start a Bulk-Order for it..