Salty Lids

Red Sea 300 G2+ Aquarium Lid

$329.00 USD

Sale Sold out

Shipping calculated at checkout.

Material 3/8" Polycarbonate 1/2" Polycarbonate

Red Sea Reefer 300 Aquarium Lid Overview

Custom CNC-Cut Aquarium Lid designed specifically for the Red Sea Reefer 300
Available in industry-standard 3/8″ polycarbonate or ultra-rigid 1/2″ thickness
Screened center for optimal airflow and maximum light penetration
Protects fish from jumping, reduces evaporation, and keeps your reef display sleek and clean

Feature	Details
Fit	Red Sea Reefer 300 Aquarium
Main Opening	Approx. 35.4″ × 22.6″ (~90 cm × 57.4 cm)
Material	Clear UV-coated Polycarbonate
Thickness Options	3/8″ (lightweight, industry standard) 1/2″ (extra rigid and warp-resistant)
Edges	CNC-machined (not polished)
Screen	Low-profile clear mesh for airflow and light
Access Points	2 front corner feeding caps 2 rear corner cable cutouts
Set Quantity	Two-piece lid set to fully cover the tank
Manufacturing Location	Made in the USA

Exact Fit: Sized specifically for the approximate 35.4″ × 22.6″ (~90 cm × 57.4 cm) opening of the Reefer 300
Thickness Options: Choose 3/8″ for industry-standard lightness or 1/2″ for added rigidity and warp resistance
Durable Polycarbonate: UV-coated to resist yellowing, cracking, and bowing
Optimized Airflow & Light: Screened center for gas exchange without blocking lighting
Maintenance Made Easy: Pre-cut feeding caps and cable cutouts included
Split-Lid Design: Two-piece construction for easier handling and full tank coverage

Each lid is CNC-machined to order and typically ships within 7–14 business days.

Please Note:

Edges are CNC-machined—not hand-polished—for precise, clean lines
Minor cosmetic machining imperfections may appear but do not affect functionality or appearance
If your lid arrives damaged or incorrect, contact us within 7 days for resolution