I use 303 protectant I get it by the gallon on Amazon. I use it on everything including the tires. I don't use it on the fiberglass though that I wax. 303 is a UV protectant it's not greasy or anything.
2014 Palomino Columbus 3650TH
435AH 12V VMax Charge Tanks, 520 watt Monocrystilline Solar Array, Morningstar MPPT TS-60 CC,Morningstar Remote,Cotek True Sine Wave Inverter,Cotek Remote Controller,50amp Progressive Hardwire Surge Protector
2015 Dodge 3500 6.7L 4X4
2011 CanAm Commander XT 1000