After rinsing allow any remaining to water drip out of your bottles thoroughly before you use them again. The shape of a bottle is perfect for pouring or drinking. But unfortunately, it’s not as perfect to turn it upside down. Gravity, you know. That’s why it’s best to get help from a bottle drainer. 12 bottles at once? 24 at once? Or a fermentation bottle? Brouwland has a product for every ambition.