Why reefers choose this
Puts corals where you want them
Lift a coral off the sand and aim it at the light and flow it actually wants — then leave it there.
Stays put in flow
A stable base your corals hold onto through pumps, snails and tank maintenance.
Reef-safe materials
Inert, aquarium-safe materials with no coatings and no leaching — safe with sensitive corals.
Made in-house in Chicago
Designed, made and supported by reefers who run the same tanks you do.
Everything you need to know
About this product
Introducing the Coral Plug Rock Holders - a revolutionary product that has transformed the way aquarists mount and display their precious corals. If you've ever lost a coral frag because it wasn't securely placed, or if you've struggled with finding the perfect spot on your rock work, your solution is here.
Why Choose Our Coral Plug Rock Holders?
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Perfect Dimensions for Your Needs:
- Height: 1 3/4"
- Opening: 0.4" - 0.5”
- Stem: 5/32” (4mm) in diameter and 1 1/4" long
These dimensions ensure that your coral frags fit perfectly and securely.
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Secure Placement: Our design ensures that your corals remain securely in place. No more worrying about your frags falling out or getting lost in the sand bed.
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Flexibility: The unique design of these holders allows for flexible placement anywhere on your rock work. Whether you want to showcase your zoas at the front or let them grow at the back, the choice is yours.
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Quality Material: Each holder is crafted with 100% reef-safe high-quality PETG. This ensures longevity and safety for your marine life.
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Easy to Use: Simply slide your frag plug into the opening, and insert the holder into your rock work. It's that simple!
Frequently Asked Questions:
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How do you attach coral plugs to live rock?
With our Coral Plug Rock Holders, you can easily slide your frag plug into the opening and insert the holder into your rock work. -
How do you mount corals on rocks?
Our holders are designed for easy mounting of frags to rock work, offering flexibility in placement. -
How do you mount coral on frag plug?
Simply slide your frag into the opening of our holder and secure it in place. -
Do you leave coral on the plug?
Yes, our design allows you to leave the coral on the plug, providing a stable and secure stand for it to grow.
Conclusion
The Coral Plug Rock Holders are a game-changer for every aquarist. Whether you're a beginner or a seasoned pro, these holders with their precise dimensions will make your coral placement and display a breeze. Don't miss out on this opportunity to enhance the beauty and functionality of your aquarium. PATENT PENDING
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Good to know
Is this reef-safe?
100%. We use PETG, ASA and acrylic — inert, aquarium-safe materials with no coatings, no leaching, and no additives. Any magnets are fully sealed for saltwater.
When will my order ship?
The estimated lead time near the add-to-cart button is updated daily from our real order data. You'll get a tracking email the moment it ships — or watch it live on our order tracker.
What if it doesn't fit or arrives damaged?
Contact us within 30 days and we'll make it right — replacement, exchange, or refund. Snap a photo for damaged items and we'll ship a replacement without a return.
Not sure this fits your setup?
Message us your equipment model via the chat bubble or contact page and we'll confirm fit before you order — or request a custom part.
No answers found — track your order here, or contact us and we'll help right away.
- Free shipping $125+Fast US shipping
- 100% reef-safeTank-safe materials
- Made in the USAMade in-house in Chicago
- 25,000+ reefersReefer-approved gear