this is like a Velcro strap cut into strips wrap around the fixture --- is the screen a wide hole type or a fine mesh screen like a screen door ?I know that screens can filter the uvb out. I’m working on trying to figure out how to hang it in the tankhttps://www.homedepot.com/p/GE-15-ft-Cable-Ties-Hook-and-Loop-Spool-Black-10375/304220195