Beer Grains | GCA Controller

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<img width="164" height="125" src="https://www.beergrains.com/wp-content/uploads/2025/01/BG_Logo_blk.png" class="custom-logo" alt="Beer Grains" srcset="https://www.beergrains.com/wp-content/uploads/2025/01/BG_Logo_blk.png 164w, https://www.beergrains.com/wp-content/uploads/2025/01/BG_Logo_blk-64x49.png 64w" sizes="(max-width: 164px) 100vw, 164px" />

GCA Controller