Is this just snake oil? What should I use to fertilize my trees?

We are a community of professionals and hobbyists within the field of arboriculture. This is a place just as much for shop talk as for questions regarding health and upkeep of trees.
Help with naming our new boy!
Welcome to NameMyDog Post your dog that needs a name - photo(s) and type of name looking for - or suggest names. Keep names helpful and friendly. Vulgar or unfriendly suggestions will be deleted and user banned. Off topic comments (breed shaming, photo appearance, etc) will result in a ban.Shop specific gift card?
A subreddit for Etsy sellers on Reddit to collaborate and discuss techniques and experiences selling their products and building their stores.Just a wrinkly sofa.

ThereIsNoCat is a subreddit dedicated to pictures that seem to have no cat in them. However, in reality they're just hidden. Well, at least they think they are. The question is, can you find the cat or will you say "there is no cat".
Seeking a professional photographer for family photo 11/30
The best place on the internet to talk about Asheville, North Carolina!Should I get another male or a female?

For all things German Shepherd Dogs, GSD-mixes and anyone interested in the best dog breed on Earth. Guardians, breeders, enthusiasts, and general dog-lovers, share your German Shepherd pictures, training tips, videos, questions, and concerns here!
Can anyone tell me what’s going on here?
Ahoy Hoyas! This plant community focuses on this amazing genus. Whether you know them as Hoyas, wax plants or porcelain flowers, this sub is ready for your photos, questions, expertise, and/or stories.Snug as a bug in a rug.
ThereIsNoCat is a subreddit dedicated to pictures that seem to have no cat in them. However, in reality they're just hidden. Well, at least they think they are. The question is, can you find the cat or will you say "there is no cat".Sewing class recommendations ?
The best place on the internet to talk about Asheville, North Carolina!Suni is a perfect fit.
Cats in pots, flower pots, kitchen pots, doesn't matter as long as there are cats in them!Grooming anxiety

For all things German Shepherd Dogs, GSD-mixes and anyone interested in the best dog breed on Earth. Guardians, breeders, enthusiasts, and general dog-lovers, share your German Shepherd pictures, training tips, videos, questions, and concerns here!
Is it fungus? Corking? Something else?
If you're wondering "What's wrong with my plant?", we will help you diagnose and treat it!Just wanted to share my new favorite.

Our community focuses on the discussion, care, and well-being of all things related to rare houseplants. We aim to create a positive and safe space for sharing so be sure to communicate with respect and understanding. 🌱
Seeking cover crop advice
A place for the best guides, pictures, and discussions of all things related to plants and their care.This was definitely a good purchase.
For all things German Shepherd Dogs, GSD-mixes and anyone interested in the best dog breed on Earth. Guardians, breeders, enthusiasts, and general dog-lovers, share your German Shepherd pictures, training tips, videos, questions, and concerns here!I don’t lift my leg to pee.

For all things German Shepherd Dogs, GSD-mixes and anyone interested in the best dog breed on Earth. Guardians, breeders, enthusiasts, and general dog-lovers, share your German Shepherd pictures, training tips, videos, questions, and concerns here!