Spiral Universal Frag Plug Holder – Secure Coral Placement – Reef-Safe | Cox Marine Creations
Designed for real-world reef tanks where consistency and stability matter.
The CMC Spiral Frag Plug Holder is designed to securely hold your coral frags while maintaining maximum flow and a clean, minimal footprint in your tank.
No bulky racks. No dead spots. Just a functional design that actually looks good in your reef.
Key Features
• Universal flex-fit design (fits most standard frag plugs)
• Open spiral structure promotes strong water flow
• Helps reduce detritus buildup
• Low-profile footprint blends naturally into your aquascape
• Reef-safe PETG construction
Universal Flex Fit (9.7mm)
Designed with a 9.7mm opening + flex slot, this holder fits most standard frag plugs:
✔ Fits approximately 9mm–12mm stems
✔ Expansion slot allows slightly larger plugs
✔ Snug, secure hold without forcing or cracking
Flow-Optimized Design
• Keeps water moving freely
• Helps prevent detritus buildup
• Promotes better coral health and polyp extension
Perfect For
✔ Zoanthids (Zoas)
✔ Mushroom frags (on plugs)
✔ SPS & LPS frags
✔ Frag tanks or display tanks
Color Options (Growing Lineup)
Currently Available:
• Translucent Red (CMC Candy Red) – Glossy, glass-like finish with a deep cherry appearance
• White
• Black
More Colors Coming!
Color Notes
• Only listed “available” colors are ready to ship
• Translucent and gradient finishes may vary slightly
• Each piece is uniquely printed—no two are exactly identical
Specifications
Opening Size: 9.7mm (flex-fit)
Fit Range: ~9–12mm frag plug stems
Material: Reef-safe PETG
Design: Spiral, open-flow structure
What’s Included / Important Notes
• (1) CMC Spiral Frag Plug Holder
• Frag plug not included
• Minor layer lines are normal due to the 3D printing process
• Rinse before placing in tank
📩 Custom Requests
Need a specific size, fit, or layout? I’m happy to help.
Email: coxmarinecreations@gmail.com
Facebook: facebook.com/coxmarinecreations (fastest response)
🛠️ Production Time
Each item is made to order. Please allow 1–3 business days for printing and processing before shipment. Shipping time (3–5 days) begins after your item is completed.
🚚 Shipping Note
Ships separately from live coral. Orders containing coral may arrive in multiple packages.
Semper Fi from Cox Marine Creations — Utah made, reef-tested, and built for real-world use.
Cox Marine Creations
Homegrown Zoas & Reef Creations