I'm about to upgrade 2 of my guys from a 5 gallon and a 1.5 gallon to a divided 10 gallon. I've never had a divided tank before so I have some questions. I'll be making a DIY divider with craft mesh and report cover spines attached to the tank walls with aquarium sealant. Here are my...

I want to divide my 10g and i have a few questions. Should i use clear plexiglass material(or tinted) or just have it opaque? i would like to see them flare at each other OCCASIONALLY and witness their temper and flexing but i wouldnt want them tiring/stressing each other out 24/7(y i mention...