Solution RTU is Solution All-Purpose Cleaner pre-diluted at 4:1. The same emulsification-based formula, ready to spray straight from the bottle. Built for the jobs that hit the 4:1 sweet spot: wheels, tires, fender wells, engine bays, undercarriage, and light interior cleaning. When you don't want to mix, this is the bottle to grab.
Pre-Diluted at 4:1: Same Solution formula, mixed and ready. Skip the math, grab and spray.
Emulsifying Action: Surfactants and chelating agents loosen grime. Works across coated and uncoated surfaces.
Need The Concentrate? If you want to dilute Solution at 10:1 for interior cleaning and paint prep, or run it 1:1 for heavy degreasing on caked grease and dried mud, grab the Solution Gallon.
Not For: Sensitive interior surfaces or high-end interior work. For those, we recommend our Leather & Interior Cleaner to be safe.
Want to know what your 4:1 RTU bottle does best?
Full breakdown of where the standard strength shines, plus the math on why one gallon makes 20 RTU-strength bottles for under $2 each. 👉 Read the Solution Dilution Guide →
Spray Solution RTU directly onto the engine bay, fender wells, plastic liners, or accessible undercarriage surfaces. 4:1 is the standard strength for these jobs when surfaces aren't caked with grease or mud.
Solution has become my go to multi-purpose cleaner I use it as part of my prewash, wheel wells, engine bays, floor mats some interior cleaning and occasionally wheels and tires a very versatile product to say the least it always does whatever job I need with ease!
Solution is great! I purchased solution for a safe alternative for a tire cleaner. Cleans the tire well and does not break the bank. Best of it all, Shine Supplys customer service rocks! Transit company damaged the box and material was lost and Shine Supply made it right and sent extra solution to them. Was not their fault and they still made it right!
I’ve been using Shine Supply products for nearly 6 years and I have never been disappointed! Solution is my go to cleaner! I don’t use anything else in my detailing shop!!
Solution is probably my number 1 pick from shine supply. Extremely versatile can be used on multiple things. Does its job well not to expensive. If you don’t know where to get started Solution is a good pick.
Works on anything and for everything. Whenever i run into an issue of not getting something off or cleaned. This is the way to go, it will satisfy you and make you think your professional.
Solution just replaced my APC needs. From engine bays, undercarriage to tires, this stuff does it all without burning out the plastics and rubber pieces. Minimal effort and a high pay off. My only complaint is I didn’t try out sooner.
Solution makes cleaning dirty services 10 times easier. I am able to use it on many surfaces, whether its interior or exterior cleaning. Overall I give solution a 10/10. I loved this product so much that I just ordered a gallon of it!
Thanks, Lex Fell
Hands down the best all purpose cleaner on the market especially for exterior plastics. Would highly recommend pairing it with the Hot Shot soap for a flawless end result
Used this to clean customers wheel well. It was covered in concrete and mud and looked very gross, solution brought it back to that factory black and very clean look even the customer was very satisfied and couldn't believe how well this product works. I live shine products. Solution is a very good product. I wont use anything else after using shine supply products
Solution is my go-to “do it all.” I use it on my wheels; given the fact I do have anodized aluminum wheels it works great on them while keeping them safe from chemical stains. I also use this as a prewash on all of my details and my personal details on my truck. Great all around for exterior but also a great interior cleaner when you have annoying gunk like gum, spilled drinks , etc. Solution is a great turn around for any dirty vehicle!