Note: If you don't see the size you need or if you need customizing, please message us before purchase.

This divider line is designed for standard Aqueon and Top Fin glass aquariums (newest version) If your tank is 10 years or older or if you are unsure about your tank size / brand, please verify with us before purchase.

These dividers are designed for Aqueon and Top Fin tanks. They may or may not fit marineland or other brand tanks. Please contact us for more info.

Package contains: 1 Acrylic divider, 5 Suction cup mounts

Material: High quailty 4mm case acrylic

Hole size: 2mm

Sizes available for Aqueon and Top Fin tanks

5gal / 5.5gal/ 10gal / 20gal Long / 20gal High / 29gal / 36 Bowfront / 40gal Breeder / 55gal / 75gal /125gal

12" universal Adjustable divider: 11.35" wide. The height is adjustable from 12.2-23.5"

Compatible with Most 12" wide tanks, such as 29gal, 55gal, it will also fit some rare sizes such as 30Extra high, 37gal, 38gal, 40Long.

Please measure the internal width of your tank, make sure it is larger than 11.35".

Note: Since it is a universal fit, it may not be perfect fit, There may be small gap between the divider and the tank. Small fish or fry may swim through. Use it only for larger fish.

18" universal Adjustable divider: 17.15" wide. The height is adjustable from 12.2-23.5"

Compatible with Most 18" wide tanks, such as 40 breeder, 65gal, 90gal,

Please measure the internal width of your tank, make sure it is larger than 17.15".

If your tank is 18" wide but is taller than 24", such as the Marineland 110gal or Aqueon150gal, please contact us to order an additional adjustable panel.

Note: Since it is a universal fit, it may not be perfect fit, There may be small gap between the divider and the tank. Small fish or fry may swim through. Use it only for larger fish.