![Concrete patio slabs still look like this after thoroughly power washing. Would a liquid patio cleaner help, or do I just need a more powerful power washer? (mine is only 1800w/135bar) : Concrete patio slabs still look like this after thoroughly power washing. Would a liquid patio cleaner help, or do I just need a more powerful power washer? (mine is only 1800w/135bar) :](https://preview.redd.it/ucjfms5i3pr81.jpg?width=640&crop=smart&auto=webp&s=39e0edf8109fe752090d054d6183617e5c73cc3a)
Concrete patio slabs still look like this after thoroughly power washing. Would a liquid patio cleaner help, or do I just need a more powerful power washer? (mine is only 1800w/135bar) :
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Amazon.com: Windex®' Outdoor Glass & Patio Cleaner - Powerful Streak-Free Cleaning Solution for Sparkling Surfaces - 32 oz (2 pack) and a BONUS of (1) L.R 60® Microfiber Towel (Color May Vary) : Health & Household
![Patio Cleaner 1/4 Quick Connector Surface Cleaner Attachment 2500PSI Powerful Pressure Washer Replacement Nozzles with 3 Wheel - AliExpress Patio Cleaner 1/4 Quick Connector Surface Cleaner Attachment 2500PSI Powerful Pressure Washer Replacement Nozzles with 3 Wheel - AliExpress](https://ae01.alicdn.com/kf/S16937d0b07554dbba476707452fd328eD/Patio-Cleaner-1-4-Quick-Connector-Surface-Cleaner-Attachment-2500PSI-Powerful-Pressure-Washer-Replacement-Nozzles-with.jpg)
Patio Cleaner 1/4 Quick Connector Surface Cleaner Attachment 2500PSI Powerful Pressure Washer Replacement Nozzles with 3 Wheel - AliExpress
![AlumaShine™ | The World's Only & Most Powerful Cleaner for your Aluminum Patio Cover! — LB Structural Inc AlumaShine™ | The World's Only & Most Powerful Cleaner for your Aluminum Patio Cover! — LB Structural Inc](https://images.squarespace-cdn.com/content/v1/5e21f16c57496327a55ab8f7/1659018496374-ES6E99PB8RO0HYDP6E3M/AlumaShine+Aluminum+Patio+Cover+Cleaner.jpg)
AlumaShine™ | The World's Only & Most Powerful Cleaner for your Aluminum Patio Cover! — LB Structural Inc
![CLR Outdoor Furniture Cleaner, Non-Abrasive Outdoor & Patio Cleaner with UV Protectants, 26 Oz - Walmart.com CLR Outdoor Furniture Cleaner, Non-Abrasive Outdoor & Patio Cleaner with UV Protectants, 26 Oz - Walmart.com](https://i5.walmartimages.com/asr/b02d509a-bf3c-497e-a33a-0ab126f474a6.53a4e0d0eb7dd8f77f7160bd758ad2e1.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)