Bulk Reef Supply Pharma Kalkwasser Calcium Hydroxide (4 lb)
Calcium hydroxide for saltwater coral reef dosing. Elevates calcium and alkalinity, stabilizes pH, and supports vibrant coral growth. customers note its versatility for auto top-off reservoirs, kalk reactors, or drip systems
Highlights
- calcium hydroxide-based formula
- supports coral growth
- multi-use dosing compatibility
Pros
- Raises calcium and alkalinity
- Stabilizes pH
- Versatile dosing options
- Suitable for reef environments
Cons
- Only 4 pounds indicated
- Customer insights text unavailable
Best For
Features
- Raises calcium and alkalinity to support coral growth in reef aquariums
- Helps stabilize and elevate pH levels for a healthy aquatic environment
- Versatile use for mixing in auto top-off reservoirs, kalk reactors, or drip systems
- Suitable for continuous dosing to maintain consistent water chemistry
