How to Brew Better Coffee with a Simple RO Water Hack
Listen up: If you’re chasing that perfect cup of coffee, you’ve probably wrestled with the mess of RO water mineral balancing. The Barista Hustle method—buffer and hard water bottles—works, but it’s a pain. Juggling multiple 1-liter containers, measuring 20-60 grams per brew? It’s a recipe for frustration. Enter the concentrate hack: mix bicarb and epsom salt into a mason jar, dilute to 10x strength, then add 10ml per liter at brewing time. It’s genius in theory, but here’s the catch—minerals precipitate out after a few days, leaving crystallized sludge in your jar. Now you’ve got a science experiment and a…










