Ai Diao Yu (爱钓鱼) is a Chinese fishing and fishkeeping website that shares practical information for enthusiasts of freshwater and sea fishing, aquariums, and aquatic pets. Its content covers fishing basics, techniques, seasonal advice, locations, bait and groundbait, tackle selection, and species guides. Dedicated sections introduce taiwan-style, lure, and sea fishing, as well as fishing in reservoirs, rivers, ponds, and other waters. The site also publishes articles on fish farming, ornamental fish, aquarium care, aquatic plants, turtles, and ways to prepare fish.

Alongside its educational content, Ai Diao Yu organizes fishing and fishkeeping equipment into categories. Fishing gear includes rods, hooks, lines, floats, reels, bait, tackle boxes, chairs, umbrellas, and lights. Aquarium and fishkeeping categories include tanks, fish stock, feed, plants, aquascaping, filtration, oxygenation, and water pumps, while fishing equipment includes nets, traps, and buckets. The site’s articles and topic guides serve beginners and experienced hobbyists seeking advice, equipment information, and ideas for enjoying fishing and caring for aquatic animals.