Aquarium Lid 20 Gallon Long Clear Half Cut. Also fits 29 gallon tanks.


Upgrade your aquarium with our 3/16” clear polycarbonate lid, designed for 20-gallon long tanks. This lid also fits 29 gallon tanks.  This durable, lightweight lid helps reduce evaporation, maintain humidity, and prevent fish from jumping out while allowing light to pass through for a bright, natural look.


Key Features:


✔ Perfect Fit: Measures 29 1/4” x 11 1/2”, designed to sit securely on standard 20-gallon long tanks. It is cut in half with each section approx 11 1/2” x 14 5/8”.

✔ Clear 3/16” Polycarbonate: Strong, lightweight, and resistant to warping or cracking.

✔ Reversible Cutout: Features a 5/8” x 5/8” cutout on the rear right, which can be flipped over before applying the hinges if you prefer the cutout on the other side.

✔ Easy Assembly: Comes with 2 handles and self-adhesive tape—simply attach it upon arrival.


Perfect for freshwater and saltwater setups, this lid is a great alternative to glass and acrylic covers.


📦 What’s Included?

1x 3/16” Clear Polycarbonate Lid (pre-cut for a 20-gallon long tank)

2x Handles with Self-Adhesive Tape (assembly required)


🛠 Instructions:

Upon receiving the item, you will have four separate pieces (2 pieces of polycarbonate lids, 2 handles).

1️⃣ Remove the protective film on both sides of the lid.

2️⃣ Position the lid on top of your aquarium.

3️⃣ Attach the handle: Remove the adhesive backing and stick the handle to the center of the lid for easy opening.

4️⃣ Refer to photos for exact placement.


⚠ Tank not included. Before ordering, please measure the inner lip of your aquarium to ensure a perfect fit for your lid.


✔ Fast Shipping from the USA!

✔ Handcrafted for a precise fit

✨ Upgrade your tank today—order now! ✨