Pay in 4 interest-free payments of $4.75 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Pay in 4 interest-free payments of $4.75 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Aquarists prioritising silent operation
250L 7W Included ~2
Water flow control
High-quality German design
Dimensions (L x W x H) mm 830 x 665 x 820 Net weight kg 35
Red Sea Reef Foundation B (Alk) Marine Doser Aquarists prioritising silent operationRed Sea Reef Foundation B (Alk) High purity Buffer Supplement for Balanced Coral Skeleton Formation Red Sea Reef Foundation B (Alk) delivers a precise blend of carbonate and pH stabilising buffers essential for strong, healthy coral skeleton development. As one of the four fundamental foundation elementsCalcium, Magnesium, Strontium and Carbonatealkalinity must be present in the correct ratio to support robust aragonite formation and prevent fragile