A good thing about retaining a Powdered Blue Dwarf Gourami is that it's going to occasionally hunt and try to eat freshwater snails. It’s a superb dwarf fish for retaining aquatic snail infestations in tiny aquarium tanks below Command. I would say this kind of Betta is a tad tougher https://customaquariumtank.car.blog/2025/01/17/4-facts-about-maintaining-your-aquarium-by-a-fish-tank-cleaner/