Red Sea

Aquarium Lid Net Cover Kit 72 inch x 31 inch - Red Sea



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With a sleek profile and minimalist hangers, the Red Sea Net Cover blends in seamlessly, even on ultra-clear, rimless, open-top aquariums.

The extra strong aluminum frame and purpose designed components allow the extra thin transparent net cover to be customized to accommodate rim-mounted equipment such as lighting arms, auto-feeders and overflow boxes.

Designed specifically for rimless tanks the Red Sea cover also works well with braced tanks such as the MAX® S-series.


  • Suitable for most open-top aquariums up to 72"
  • Extra strong, customized aluminum profiles
  • 8mm (5/16") thin strand, transparent netting
  • Mesh hole size of 1/4" 
  • Inside-rim or on-rim mounting options
  • Includes components for one customized cut-out for filters
  • Components available to accommodate additional rim-mounted equipment
  • Includes spline roller

What comes with it?

  • Aluminum frame sections/profiles
  • Internal and external frame corners
  • Spacers and hangers
  • 8mm (5/16") netting, which can be cut to size
  • Spline rubber for attaching the net to the frame
  • Spline roller for inserting the spline

Have mounted equipment on your rim?

Try the Red Sea Zig-Zag Kit to go around your light mounts or auto-feeders.

General Aquarium Selection Chart

Net Cover Dimensions: 120x80cm / 48"x31" (Item #RS42082) 180x80cm / 72"x31" (Item #RS42084)
External Corner (A) 6 10
Internal Corner (B) 2 2
Hanger (C) 6 10
Front Spacer (D) 1 3
Back Spacer (E) 1 3
Profile (P1) 118cm / 46.4" x 2 179cm / 70.4" x 2
Side & Space Profile (P2) 75cm / 29.5" x 3 75cm / 29.5" x 5
Cut out Profile (P3) 10cm / 3.9" x 2 10cm / 3.9" x 2
Spline (S) 6m / 16.9ft 8m / 26.2ft
Net (N) 3m / 9.8ft 4m / 13.1ft
Spline Roller (R) 1 1

Red Sea Aquarium Selection chart

Red Sea Tank Model Net Cover Dimensions Required number of Zig-Zag Accessory Kits (RS42085) Customized cut-out parts Extra parts for Split Screen
REEFER Nano 60x60cm / 24"x24" Included
REEFER 170 / DLX 60x60cm / 24"x24" Included
REEFER 170 / DLX Universal Mount***60x60cm / 24"x24"  1 Included
REEFER 250 / DLX Fixed Mount** 90x60cm / 35"x23" Included
REEFER 250 DLX Universal Mount*** 90x60cm / 36"x24" 1 Included
REEFER 350 / DLX Fixed Mount** 120x80cm / 48"x31" Included
REEFER 350 DLX Universal Mount*** 120x80cm / 48"x31" 2 Included
REEFER XL 425 / DLX Fixed Mount** 120x80cm / 48"x31" Included
REEFER XL 425 DLX Universal Mount*** 120x80cm / 48"x31" 2 Included
REEFER 450 / DLX Fixed Mount** 150x80cm / 60"x31" Included Included
REEFER XL 525 / DLX Fixed Mount** 150x80cm / 60"x31" Included Included
REEFER XL 525 DLX Universal Mount*** 150x80cm / 60"x31" 3 Included Included
REEFER XXL 625 150x80cm / 60"x31" Included Included
REEFER XXL 625 DLX 150x80cm / 60"x31" 3 Included Included
REEFER XXL 750 180x80cm / 72"x31" Included Included
REEFER XXL 750 DLX 180x80cm / 72"x31" 4 Included Included
REEFER Peninsula 500 120x80cm /48"x31" Included Included
REEFER Peninsula 650 180x80cm / 72"x31" Included Included
MAX Nano 60x60cm / 24"x24" Included
MAX E-170 60x60cm / 24"x24" Included
MAX E- 260 90x60cm / 36"x24" Included
MAX S- 400 120x80cm / 48"x31" Included
MAX S- 500 120x80cm / 48"x31" Included
MAX S-650 150x80cm / 60"x31" Included Included

Manufacturer Info

With a dedicated team of scientists and other professionals, Red Sea is widely recognized as a leading innovator and manufacturer of quality products for aquarium hobbyists. Red Sea constantly strives to provide hobbyists of all levels with highly effective solution-driven products designed to make your fish-keeping experience as enjoyable and successful as possible.

The embodiment of Red Sea’s dedication to providing solutions for today’s reef-keepers is its range of MAX-NANO, MAX-E & MAX-S aquariums- The only choice for true Plug & Play™ coral reef aquariums, now featuring the very latest in LED lighting technology.

For advanced reef-keepers the Red Sea REEFER provides a great platform into which you can add your own selection of hardware. With its ultra-clear glass, ATO built-in, silent flow valve and superb quality of finish the REEFER sets the standard for those wishing to customize. REEFER is also available as a Deluxe version with LED lighting included.

Red Sea’s unique Reef Care Program (RCP) provides a comprehensive, safe and easy to use program for testing and supplementing within reef aquaria, and is perfectly complemented by Red Sea’s Coral Pro & Red Sea Salt’s, which has become the salt of choice for those seeking the very highest quality water quality for their coral reef aquariums. Both salts are made using a unique natural process which delivers unrivalled homogeneity and is perfect for delicate corals. Check your individual bucket of salt’s composition using Red Sea’s innovative new “MyBatch” software.

Whatever your aquatic needs, Red Sea delivers high quality innovative, solution based products.

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