Does a calcium reactor need to be transparent?

[csb123]

Title pretty much sum up my question.
One problem I'm having is sourcing wide diameter acrylic. The other is the cost.

[jamie1981]

Only if you want to see the media and know when to change or add more. Try
estreetplastics.com its where I source my acrylic.

[csb123]

I'll check them out. Thanks.