How to Clean a Cast Net (And Make It Last for Years)

A cast net is an investment. A quality net — like any BasicGear model — can last years with proper care, or deteriorate quickly without it. The single biggest factor? Cleaning. Here’s the complete guide to cleaning your cast net after every trip so it stays strong, tangle-free, and ready to perform.

Why Cleaning Your Cast Net Matters

Saltwater is the #1 enemy of cast nets. Salt crystals are abrasive — left to dry in the mesh and along the lead line, they slowly cut through fibers with every throw. Algae and organic debris cause mildew that weakens monofilament and nylon over time. UV exposure breaks down the mesh material, making it brittle. All three problems are largely preventable with a quick rinse and proper storage after each use.

Step-by-Step: How to Clean Your Cast Net After Every Trip

1. Rinse immediately after use. As soon as you get home (or back to the dock), rinse your cast net with fresh water. Don’t let it sit in a bucket or bag with salt on it overnight — the longer salt sits, the more damage it does.

2. Stretch it out fully. Hang the net from the horn or drape it over a railing, fence, or tree branch. You want the entire net — from the swivel to the lead line — accessible so water can run through every section.

3. Rinse top to bottom. Run fresh water through the net from the horn down to the lead line. Work your way around the net so every panel gets rinsed. Pay extra attention to the lead line pocket and the horn knot area — debris collects there.

4. For heavy salt or debris buildup: soak the net in a tub of fresh water for 15–30 minutes, then rinse again. This is especially useful after fishing in very salty bay water or if you’ve been throwing in areas with a lot of grass or sediment.

5. Check for tangles or damage while it’s wet. A wet net is easier to inspect and untangle than a dry one. Look for frayed lead line, broken mesh knots, or sections where the brail lines may have started to wear.

6. Allow to dry completely before storing. Hang the net in a shaded area with good airflow. Never fold or bag a wet net — trapped moisture leads to mildew within 24 hours in warm climates. Avoid direct sunlight for extended drying — UV exposure degrades monofilament faster than you’d expect.

Do You Need to Use Soap or Net Treatment?

For most trips, fresh water is all you need. If your net has a persistent fishy smell or visible mildew spots, a mild soap rinse (like dish soap diluted heavily in water) followed by a thorough fresh water rinse works well. Avoid harsh detergents or bleach — these can weaken net fibers over time.

Some anglers use a light spray of net conditioner or fishing line conditioner on monofilament nets after drying — this reduces stiffness in cold weather and can add a small amount of UV protection. It’s optional but worthwhile if you fish frequently.

Storing Your Cast Net After Cleaning

• Store loosely — never tightly packed. Compression creases the mesh and weakens fiber at the fold points over time.

• Use a mesh bag or open bucket for storage. Both allow airflow and prevent mildew. Sealed plastic bags are the worst storage option for a net.

• Keep away from heat and direct sunlight. A hot car trunk can reach temperatures that accelerate UV degradation significantly — don’t leave your net in the car between trips.

• Hang it if possible. Long-term storage hanging vertically is ideal — it keeps the net untangled and allows any residual moisture to drain downward.

How Often Should You Deep-Clean Your Net?

A quick fresh water rinse after every saltwater trip is non-negotiable. A more thorough soak and inspection once a month (or every 10–15 uses) is good practice for regular anglers. If you fish in freshwater only, a rinse after every few trips is usually sufficient unless there’s visible debris.

Take care of your net and it’ll take care of you. Browse the full BasicGear lineup at our Shop to find the right net for your next trip.