corkscrew fishing pole Portable Mini Small Rod and Spinning Reel Combos, Compact Telescopic 38inch Pocket Pen Fishing with Line Lures Hooks for Raft, River, Lake, Ice Fishing and So On (Black) This is a commercial Eagle Claw | Bait Color:OG Blue Wired Fish Finder

corkscrew fishing pole Portable Mini Small Rod and Spinning Reel Combos, Compact Telescopic 38inch Pocket Pen Fishing with Line Lures Hooks for Raft, River, Lake, Ice Fishing and So On (Black) This is a commercial Eagle Claw | Bait Color:OG Blue Wired Fish Finder

Eagle Claw | Bait Holder 3/0

If price is the primary driver and you take care of your gear, then the fully sealed would not be necessary for your needs

Wired Fish Finder

Color:OG Blue

Do bettas prefer a crowded tank or open swimming space

This is a commercial grade swivel built to be used with some of the heavier gear needed for fishing in deep water where the giants live.