A special thank you to BRS for again contributing to the raffle items. There is more to come.
https://www.bulkreefsupply.com/4-stage-value-plus-ro-di-system-bulk-reef-supply.html
BRS 4 Stage Plus RODI Systems are perfect for reefers who have city water treated with chlorine, or reasonably...
I often get asked how often one should change their RO/DI Filters! Well this generally varries depening on the TDS of your source water but as a general rule i do my Sediment every 4-6M and carbon every second sediment filter.