Seachem Reef Builder

Seachem Reef Builder
- Raises carbonate alkalinity (KH) without immediate impact on pH
- Longterm use stabilizes pH at 8.3
- Does not deplete?calcium, magnesium, or strontium
- Promotes healthy coral growth
Great selection great prices and fast delivery as always!
Their prices are excellent, customer service also superb. The return policy is unusual, we have often been told to donate the unwanted item to a local shelter. Nice.
Excellent shopping experience. I had to call to change my order and it was seamless. The person who helped was very kind and informed about the business. Happy customer.