Question: what are ashes from the fireplace good for?
Answer: Add it to your compost. Compost is naturally acidic so wood ash is a great addition, plus it adds calcium. ...  Use it to de-ice instead of salt. ...  Fight algae. ...  Feed your tomatoes. ...  Use the ashes to clean. ...  Make soap. ...  Wood ash makes a great repellent for snails and slugs.