Standard Cleaning = 18" Tucker Alpha Hybrid Brush with Rinse Bar
Some Stubborn dirt or baked bird poop = Bronze Wool
Mildew or Shotgun Mold or Hardened Frog Poop = Tucker Alpha Scrubber Pad with Rinse Bar
https://d2gnq4agj90yuo.cloudfront.net/catalog/product/cache/c6fbb3ce097531cde2eabeacc3b786ae/_/0/_0004_tucker-alpha-scrubber_copy_3_copy_1_1.jpg