Brightwell Aquatics Kalk+2 – Kalkwasser Supplement with Magnesium & Strontium

Brightwell Kalk+2 is a premium-grade calcium hydroxide supplement formulated for reef aquariums. It delivers a powerful combination of calcium, magnesium, and strontium to support coral skeletal growth, stabilize alkalinity, and maintain a balanced ionic environment—all in one easy-to-use solution.

🌊 What Does Kalk+2 Do?

Unlike standard kalkwasser products, Kalk+2 goes further by adding magnesium and strontium—essential elements for long-term reef stability and coral vitality.

• Provides Bioavailable Calcium: Critical for coral skeletons, clams, and inverts

• Maintains Alkalinity & Buffers pH: Reduces the risk of dangerous swings

• Adds Magnesium & Strontium: Supports calcium absorption and skeletal growth

• Prevents Ionic Imbalance: Balances key elements often depleted by traditional kalkwasser

• Promotes Coral Growth & Coloration: Helps maintain ideal chemistry for vibrant corals

✅ Key Benefits

✔ Complete kalkwasser solution with added essential minerals
✔ Supports SPS, LPS, and soft coral growth
✔ Helps stabilize pH between 8.2–8.4
✔ Reduces the need for multiple individual supplements
✔ High-purity formula with no unwanted additives

🧬 Ingredients

• Calcium Hydroxide (Ca(OH)₂): Primary source of calcium and alkalinity buffer

• Magnesium: Enhances calcium uptake and prevents precipitation

• Strontium: Assists in coral skeletal development

📌 How to Use

1. Mixing Instructions: Dissolve 1 teaspoon (5g) per gallon (3.8L) of RO/DI or distilled water

2. Allow to Settle: Use only the clear, saturated solution—discard undissolved residue

3. Dosing:

   • Use a drip system or dosing pump to slowly add the solution

   • Can be used in ATO (auto top-off) systems for gradual supplementation

4. Monitoring: Regularly test calcium, alkalinity, magnesium, and pH

   • Ideal pH range: 8.2–8.4

⚠️ Important Notes

• Do not overdose—rapid pH increases can harm livestock

• Keep solution sealed to prevent CO₂ absorption and degradation

• Pair with other Brightwell supplements if additional trace elements are needed

🌟 Why Choose Brightwell Kalk+2?

• All-in-one solution for reef tank calcium, alkalinity, magnesium, and strontium

• Saves time and simplifies dosing routines

• Designed for serious reef keepers who value stability and coral performance

• Trusted quality from Brightwell Aquatics

Brightwell Aquatics Kalk+2 is the advanced kalkwasser solution your reef system needs. By combining critical minerals in one precise formula, it promotes strong coral structure, healthy growth, and lasting stability—making reef maintenance more effective and efficient.

Simplify your reef care and strengthen your corals with Brightwell Kalk+2.