Timing can vary by net style and conditions, but frequent checks usually help. Here’s a general guide:

• Ring/drop nets: Check about every 10–20 minutes. These are open nets, so crabs may crawl off if you wait too long.
• Castable/collapsible traps: A 30–60 minute soak can work, and some users wait longer. Shorter checks can help reduce bycatch and keep bait fresh.

Consider current, bait freshness, and local rules. If small fish are stripping bait or currents are strong, check sooner. Re-bait as scent fades. Always follow local regulations on unattended gear and handling limits.

Crabs are drawn to strong scents. Many anglers rely on oily, smelly options:

• Oily fish: Mackerel, menhaden, sardines, or fish frames/heads create a strong scent trail.
• Poultry: Raw chicken parts (necks/legs) hold up well and are easy to secure.
• Squid or fish scraps: Durable and effective in both nets and traps.

Use a bait cage or clip so bait lasts longer and isn’t stolen. Keep bait cold before use, don’t overfill, and refresh as scent fades. Results can vary by location and season, so it’s smart to check local regulations on allowable baits.

Depth depends on your location, species, and access point. As a starting point:

• Piers/docks: Lower the net to the bottom near pilings or edges, commonly in roughly 5–30 feet, where crabs often forage.
• Estuaries/shorelines: Try shallower channels or drop-offs and move deeper if you’re not getting action.

Use enough rope to reach bottom with extra for tidal changes and gentle scope, but avoid excess slack that can tangle. Steer clear of rocky areas that snag nets. If current is strong, consider a slightly heavier net or small weight to help it sit flat. Always follow local rules for placement.

Pick a style that fits where and how you’ll crab:

• Ring/drop nets: Great from piers and docks for quick checks and easy handling.
• Castable/collapsible traps: Good for longer soaks and portability; many fold for easy storage.
• Landing/pier nets: Helpful for lifting catches up to a pier or boat.

Consider hoop size for your target catch, mesh size for retention, rope length for your typical depth, and corrosion‑resistant materials if you’re in saltwater. Look for attachment points for bait cages. It’s also smart to review local regulations on gear types and mesh before you decide.

Regular care can extend the life of your net:

• Rinse thoroughly: After each trip—especially in saltwater—rinse with fresh water to remove salt, sand, and bait residue.
• Clean and dry: Use mild soap if needed, then air‑dry completely to help reduce corrosion and mildew.
• Inspect hardware: Check knots, clips, hinges, and rope for wear; replace worn parts before your next outing.
• Store properly: Fold collapsible nets carefully and keep them in a breathable bag, away from direct sun and moisture.

These steps can help keep nets functional between seasons, though results vary with use and conditions.