Bettas are bright, food-motivated labyrinth fish with excellent memories for anything connected to a meal, which makes them one of the most trainable fish in the hobby. Target training — teaching the fish to follow a designated object — is the foundation skill; the hoop is simply a target game with scenery. Nothing here requires touching the fish or tapping the glass, and a betta that flares at the new equipment on day one is not refusing to learn. He is just being a betta.
Start with a target your betta can learn
Choose one target and never change it mid-project: the tip of a clean chopstick, a feeding ring, or your fingertip held just above the water. Begin at the surface, where your betta already expects food. Touch the target to the water and the instant he orients toward it or swims to it, follow with a single reward — one pellet or a small piece of frozen food. Repeat a few times per session. Within days most bettas charge the target on sight, because the association is pure profit from their point of view.
Build the follow, then add the hoop
Once your fish tracks the target, drag it slowly a few inches and reward him for following. Extend the distance over several sessions until he will cross the tank after it. Only then introduce the hoop — a small floating ring or smooth plastic circle held at the surface. Lure him to the hoop and reward him for arriving. Next, reward him for putting his head through; then for passing halfway; then for the full swim-through. If he stalls at any stage, drop back to the previous one and pay more generously there. Progress in this training is built from generously rewarded small steps, not from waiting out a stubborn fish.
Keep sessions short and the ration honest
Train in bursts of one to two minutes, once or twice a day, and stop while he is still eager — a satiated betta has no reason to perform, and an overfed one has a health problem in the making. Every reward counts toward his daily ration, so shrink the regular meal by whatever the training paid out. Train before a meal rather than after, when motivation is high but he is not ravenous, and keep the tank's flow gentle so the hoop stays where you put it and the surface stays calm enough for him to work at.
Troubleshooting the first week
Flaring at the hoop is normal theater, not failure; let him display, then reward any approach. A fish that ignores the target entirely is usually too full, too cold, or working in water that is moving too much — check the basics before blaming the student. Never tap the glass to get his attention, and never chase him with the target; the target predicts food, and anything that makes it predict stress will unravel the association you are paying to build.
In a household where several people enjoy training sessions, KinsLe's Care Teams keeps it orderly — assign the day's session to one person, and once it is marked done nobody else repeats it and doubles the treats.