What you could do is use 2 small panes of glass or something and use aquarium sealent to kepp them in place.
My Aquapod is still in the mail. How do you like yours so far?
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10gallon (Atlantis):
3 Cherry Barbs (Party of Three)
2 rams (Bonnie and Clyde)
African Dwarf Frog (Prince)
2 Amano Shrimp
1 oto
<-----Darn Birds!
Aquapod 12 HQI:
70w 14,000k Metal Halide
2 maxi-jet 900s on a wavemaking timer
13.5 lbs of live rock
1 percula clownfish