🌊 How to Acclimate Your New Coral (Step-by-Step Guide)

🌊 How to Acclimate Your New Coral (Step-by-Step Guide)

🌊 How to Acclimate Your New Coral (Step-by-Step Guide)

Unboxing a new coral frag is one of the most exciting moments in reefing — but it’s also a critical step for long-term success. Proper acclimation helps your coral adjust to your tank’s unique lighting, flow, and water chemistry, reducing stress and giving it the best chance to thrive. At Gem State Corals, we want every frag to flourish, which is why we back our shipments with a Live Arrival Guarantee and provide this easy acclimation guide.


🧪 Step 1: Temperature Acclimation

  • Float the sealed bag in your aquarium for 15–20 minutes.

  • This equalizes the temperature slowly, preventing shock.


💧 Step 2: Drip Acclimation

  • Open the bag and place the coral (still in bag water) in a clean container.

  • Use airline tubing to drip water from your tank into the container at 2–4 drips per second.

  • Acclimate for 20–30 minutes until the water volume doubles.


🧴 Step 3: Coral Dip (Optional but Recommended)

Even healthy corals can carry pests. We strongly recommend dipping before adding frags to your reef.

  • Use a trusted coral dip solution like Dip Defense.

  • Follow product instructions for dilution and timing.

  • Rinse the coral in clean saltwater before placing it in your tank.


💡 Step 4: Light Acclimation

Your corals may come from different lighting intensity than your setup. To avoid bleaching:

  • Place the coral lower in the tank or in shaded areas.

  • Gradually move it up over 1–2 weeks.

  • If using LEDs, start at 30–40% intensity and ramp up slowly.


🌊 Step 5: Placement & Flow

  • Research the coral’s preferred flow and PAR range (soft corals = low, SPS = higher).

  • Start with moderate flow to help them adjust.

  • Avoid blasting them directly with strong pumps.


📝 Quick Acclimation Checklist

✅ Float bag for 15–20 minutes
✅ Drip acclimate 20–30 minutes
✅ Dip coral in Dip Defense
✅ Light acclimate slowly
✅ Place in proper flow/lighting zone


🎯 Final Thoughts

Acclimation takes less than an hour, but it makes the difference between a stressed coral and one that thrives for years. By following these steps, you’ll protect your investment and enjoy a vibrant, healthy reef.

At Gem State Corals, every frag is inspected, shipped with care, and backed by our Live Arrival Guarantee.

👉 Shop Live Corals Now

Back to blog