As an experienced sommelier and brewer, I can say that using a hop sock or bag can be a great way to contain hops trub during the brewing process. Not only does it help in keeping your beer clear, but it also makes the cleanup process much easier.
One of the main concerns when using a hop sock is its impact on hops utilization. However, if you use a large-enough bag, the impact should be minimal. The hops will still be able to infuse their flavors and aromas into the beer, but the bag will prevent the hop particles from directly interacting with the wort. This means that you can still achieve the desired hop character without the risk of excessive trub in your final product.
In terms of reusability, some hop bags are designed to be cleaned and reused multiple times. These bags are typically made from a durable and washable material such as nylon or polyester. After each use, you can simply empty the spent hops, rinse the bag with water, and let it dry before the next brew. This not only saves money but also reduces waste in the brewing process.
However, it's important to note that not all hop bags are reusable. Some disposable bags are made from biodegradable materials and are intended for single-use only. These bags are often more affordable but cannot be cleaned and reused. It's essential to check the packaging or product description to determine if the bag is reusable or disposable.
Personally, I have used both reusable and disposable hop bags in my brewing adventures. While the reusable bags offer a more sustainable option, I have found that the disposable bags can be convenient for smaller batches or when I'm experimenting with different hop varieties. It's all about finding the right balance between convenience and sustainability for your brewing practices.
To summarize, a hop sock or bag can effectively contain hops trub during brewing, and if you choose a reusable bag, it can be cleaned and reused multiple times. The key is to use a large-enough bag to ensure minimal impact on hops utilization. However, it's important to note that some hop bags are disposable and not intended for reuse. Ultimately, the choice between reusable and disposable hop bags depends on your brewing preferences and sustainability goals.