Solar panels wired to 12V batteries in parallel

You have three different cell types -- flooded, AGM and Gelled electrolyte -- all on the same string. These all have different charge, equalization and float voltage requirements.
You will likely have battery lifespan issues and may find it hard to assess state of charge. 'course I see some cranking batteries in there, so poor lifespan in a deep-cycle application is a given.