What are my snails doing, I gave them calcium yet they're still climbing on each-other and 'kissing' somewhat if you will. They're all garden snails. Are they mating? - Quora
80,000 Snails, 12 Tiny Electric Fences, and 1 Rediscovered Recipe for 'Wallfish' - Gastro Obscura
5 Easy Ways to Get Rid of Pest Snails in Your Fish Tank – Aquarium Co-Op
What Is That On Snail?
Let's just take things slowly: Snails appear to be kissing as they cross one another's paths on a log
Small snail coming out of shell
Top 7 Helpful Snails for Your Next Freshwater Fish Tank – Aquarium Co-Op
To Search for a Near-Extinct Snail, Tread Lightly - The New York Times
Mystery Snail String
Bookmark - red snail
Care Guide for Nerite Snails – Favorite Nano Algae Eater – Aquarium Co-Op
What On Earth Is My Mystery Snail Doing?
What the hell is this arm protruding from my snail??? : r/Aquariums