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  • No per-cutout fees. Ever.
  • Unlimited cutouts — any size, any count
  • Feed holes, cord exits, clearance cuts — all included
  • Built around your gear, not a template
  • Fast turnaround + 1:1 reefer consultation
  • Designed reef-first, not mass-produced
  • Optional custom inlays if you want to flex
  • Ultra-flush fit — no rattles, no gaps
  • Dedicated lid specialist from start to finish
  • Priority response — under 1 business day
  • Lifetime support on every lid
  • No per-cutout fees. Ever.
  • Unlimited cutouts — any size, any count
  • Feed holes, cord exits, clearance cuts — all included
  • Built around your gear, not a template
  • Fast turnaround + 1:1 reefer consultation
  • Designed reef-first, not mass-produced
  • Optional custom inlays if you want to flex
  • Ultra-flush fit — no rattles, no gaps
  • Dedicated lid specialist from start to finish
  • Priority response — under 1 business day
  • Lifetime support on every lid

Fragtide

Fragtide Lid Frozen Food Cup – 50mm Reef-Safe PETG

Fragtide Lid Frozen Food Cup – 50mm Reef-Safe PETG

The Fragtide Lid Frozen Food Cup is designed for clean, controlled, and efficient feeding. 3D printed from reef-safe, aquarium-grade PETG, this 50mm cup ensures complete safety for your livestock and water chemistry while delivering precision feeding every time.

Perfect for frozen foods, coral foods, and small pellets, it drops seamlessly into most Fragtide lids, cutouts, feeding stations, or custom mounts. The cup keeps food contained, allowing your fish and corals to feed without food blowing across the tank or disappearing into your overflow.

Built for durability and easy cleaning, the Fragtide Frozen Food Cup is made to handle everyday reefing — and built to last.

Key Features

  • 50mm Fragtide fit: sized to work with most Fragtide lids, feeding ports, and mounts

  • Reef-safe PETG: aquarium-grade material that won’t leach or affect water chemistry

  • Controlled feeding: keeps food contained and reduces tank waste

  • Versatile use: ideal for frozen foods, coral foods, and small pellets

  • Durable & reusable: strong PETG construction; easy to rinse and reuse

Color

Click here to preview available colors.

Inlay Color Options

Fragtide Inlay Color Options

Reference these colors when selecting feed caps or optional grids.

Regular price $8.00 USD
Regular price Sale price $8.00 USD
Sale Sold out
Shipping calculated at checkout.

Select the color for your Feed Hole Covers and cutout features that match your exact tank setup. Every order is reviewed with you before production begins.

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How Your Fragtide Custom Lid Is Built

Every Fragtide lid is designed, reviewed, and built specifically for your tank — not mass-produced, never rushed.

Fragtide Custom Lid Workflow
⏱ Typical Turnaround: ~7 Business Days
From design approval to shipment

1. Place Your Order

You submit your order or request online, securing your place in our custom build queue.

2. One-on-One Consultation

We personally review dimensions, equipment, cutouts, notches, and all custom details.

3. Design Visual Approval

A custom design proof is created so everything is verified before cutting.

4. Client Approved Design

Nothing moves forward until you approve the design.

5. Production

~7 business days for precision cutting, finishing, and inspection.

6. Pack & Ship

Carefully packaged and shipped via USPS, UPS, or FedEx.

Why Our Process Is Different

Every Fragtide lid includes design time, revisions, hands-on machining, and inspection — all focused on protecting your reef and your investment.