Overview
Two Little Fishies Kalkwasser gives reef retailers and aquarists a high-purity calcium hydroxide powder for dependable calcium and alkalinity supplementation. Dissolved in purified freshwater, it produces a balanced limewater solution that supports coral calcification. It is a proven, repeat-purchase consumable for serious marine systems.
Key Features
- High-purity calcium hydroxide for clean, predictable dosing
- Delivers calcium and alkalinity in naturally balanced proportions
- Helps stabilize pH in heavily stocked reef aquariums
- Ideal for kalk reactors and top-off (ATO) systems
- Supports SPS, LPS, soft corals, clams, and other calcifying invertebrates
- Trusted, high-demand formula for reef specialists
Specifications
| Spec | Detail |
|---|---|
| Weight | 3 lbs |
| Dimensions | 8 × 8 × 12 in |
| Size | 1 lb , 4.4 lb |
| Brand | Two Little Fishies |
| UPC | 748172402221 |
About Two Little Fishies
Two Little Fishies is a respected maker of reef supplements and aquarium equipment trusted by marine hobbyists worldwide. Visit Two Little Fishies.
Frequently Asked Questions
How do I prepare the kalkwasser solution?
Mix the powder into purified freshwater to create limewater, then dose slowly into the aquarium or through a top-off system.
Is it suitable for all reef tanks?
Yes, it benefits any reef system housing calcifying corals and invertebrates that need stable calcium and alkalinity.
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