I just noticed rust on the seam of my water heater. It’s dry right now. Is this a sign of corrosion?

A place for plumbing advice and help. Do not advertise or try to compare pricing.
Emergency breeding box ideas
The number 1° subreddit for all you aquarium fanatics out there! Don't forget to read the rules before posting!
Fin rot or physical damage?
Everything Pleco, from care to treatment, questions to answers!
Help! I inherited a planted aquarium and have no idea what I am doing.
The subreddit for anything related to aquariums! Come here to enjoy pictures, videos, articles and discussion. We're also here to help you if you need advice.
Extremely inflexible and unsure of how to start yoga
Reddit's best place for all things yoga.
Horizontal pipe to the right runs sideways and is the drain for the sink. What could the other pipe that comes from the wall above be? There’s nothing outside of the house that lines up. 1977 home but lots of odd DIYs done.

A place for plumbing advice and help. Do not advertise or try to compare pricing.
I miss my brother so much
This is simply a subreddit dedicated to venting. Had a bad day? Tell reddit about it. Share your stress with us. This is a community where people can give you insight, and take some of that weight off your shoulders. Here it's perfectly fine to complain!
Fixing 1970s cabinets with a style of hardware that no longer exists. Help?
Only text posts are allowed here. YOU MUST have minimum karma to participate in the sub. Submit here: https://diy.stackexchange.com/
Easy skin care in 20s?
This subreddit was created for women and girls to request tips and share discoveries to aid others in daily life. A survival guide of "life pro-tips" for the everyday female. Post away!
Decade old piercing bleeding. Help?!
Almost anything involving poking holes in flesh with sharp metal. | New here? Welcome! In the app, tap on "see more" first. On desktop, check the sidebar first
Dad asked for a large print of a picture of me at work
Ask for gift ideas. Share awesome gifts you have given or received. If the community helped you, we'd love to see follow-ups of how well your gifts were received.
Not so much hiking but forestry work. This is the vest I wear, it has the internal harness to distribute weight. Feels similar to a hiking pack. The problem I’m having is constantly bruised hip bones from the hip band, and I can’t adjust it any smaller to sit around my stomach more. Advice?

The hikers' subreddit.
Frustrated with my friends choices
This is simply a subreddit dedicated to venting. Had a bad day? Tell reddit about it. Share your stress with us. This is a community where people can give you insight, and take some of that weight off your shoulders. Here it's perfectly fine to complain!
My birthday is always such a bad day
This is simply a subreddit dedicated to venting. Had a bad day? Tell reddit about it. Share your stress with us. This is a community where people can give you insight, and take some of that weight off your shoulders. Here it's perfectly fine to complain!
I’m homesick and feel like a scared little kid
This is simply a subreddit dedicated to venting. Had a bad day? Tell reddit about it. Share your stress with us. This is a community where people can give you insight, and take some of that weight off your shoulders. Here it's perfectly fine to complain!
How can I manage my dogs anxiety?
A subreddit for requesting advice on Dog behavior and husbandry. Any veterinary advice given is being given by individuals of unknown education and should be considered suspect.
I feel like all the odds are against me finding a relationship
This is simply a subreddit dedicated to venting. Had a bad day? Tell reddit about it. Share your stress with us. This is a community where people can give you insight, and take some of that weight off your shoulders. Here it's perfectly fine to complain!
Me and Bowie enjoying the first day of spring

Welcome to the best place to learn about Border Collies and share about them. Share your pictures, videos, stories, training tips, etc. We welcome all border collies and mixes too!
Grateful for the simple life I live. It’s nothing special but I have everything I need. I have a roof over my head, a cat and a dog to spoil, and a good truck. Three years ago those all seemed nearly impossible.
Gratitude City is a community dedicated to the practice of gratitude. Practicing gratitude every day can have a profound impact on our overall well-being, as it helps us shift our focus from what we lack to what we have. Whether you're looking for inspiration, support, or simply a space to express your gratitude, we welcome you to contribute and discover the transformative power of gratefulness. r/Gratitude is officially Pioneering the Science of Gratitude at https://www.gratitude.city
I’m living a life that seemed impossible five years ago.
Too many depressing things on the main page, so post about what makes you warm and fuzzy inside!
Bowie the forestry dog. He is trained to scout ahead and come back to alert me of wildlife if there is any in the area. Dogs for this purpose are pretty common in forestry.
This is a community for real working dogs. These are jobs or tasks a dog is specifically trained to perform such as Guide Dog, Service Dog, Herding Dog, Police Dog, Sled Dog, etc. Silly/Fake jobs are NOT allowed in our sub. Read the full rules in the sidebar before posting.
This is a silly one so get ready. Is it normal to not love your dog?
A subreddit for requesting advice on Dog behavior and husbandry. Any veterinary advice given is being given by individuals of unknown education and should be considered suspect.
How do I fix this? Dog ripped the eye off my little sisters rabbit. She didn’t like my eyepatch idea

Sewing for everybody and every body. This is a community specifically for the hobby of sewing including, but not limited to: machine sewing, hand sewing, embroidery, quilting, mending, garment sewing, fitting/alterations and help/suggestion threads.
I don’t feel like I can keep working
This is simply a subreddit dedicated to venting. Had a bad day? Tell reddit about it. Share your stress with us. This is a community where people can give you insight, and take some of that weight off your shoulders. Here it's perfectly fine to complain!