Skip to product information
1 of 1

Hi-Seas Grand Slam Mono Leader

Hi-Seas Grand Slam Mono Leader

Regular price $22.99 USD
Regular price Sale price $22.99 USD
Sale Sold out
Shipping calculated at checkout.
Size

Out of stock

Quantity
  • Secure Checkout
  • Handmade in USA
  • Free Shipping $69+

Shipping & Returns

FREE 3-5 day shipping on orders over $69.
30-day money-back guarantee - send it back for any reason, no questions asked.

View full details

Hi-Seas Grand Slam Mono Leader

Hi-Seas Grand Slam Mono Leader has been a mainstay in saltwater tackle boxes for years. The monofilament formula delivers consistent stretch, reliable abrasion resistance, and clean knot performance. A solid choice for anglers who prefer mono leader for its shock-absorbing properties and lower cost compared to fluorocarbon.
    • Reliable monofilament leader material
    • Consistent knot strength
    • Good abrasion resistance for structure fishing
    • Available in popular saltwater test weights

Mono vs fluoro leader guide

Proven Mono Leader at the Right Price

Not every situation calls for fluorocarbon. Monofilament leader has its own advantages: more stretch for shock absorption during aggressive strikes, lower cost per foot, and easier handling. Grand Slam Mono delivers these benefits with the consistency that Hi-Seas is known for.

The material is popular for trolling leaders, bottom fishing rigs, and live bait setups where the stretch of mono actually helps prevent pulled hooks. It crimps cleanly and ties strong knots. For anglers who go through a lot of leader material, the price difference between mono and fluoro adds up fast.

Shock Absorption

Monofilament stretches more than fluorocarbon, absorbing the impact of hard strikes and sudden runs. This cushion reduces pulled hooks and broken leaders during the initial hit.

Consistent Performance

Grand Slam mono maintains its diameter and strength characteristics uniformly throughout the spool. You get predictable results from the first leader to the last.

Value for Volume Users

Anglers who build multiple leaders per trip or replace leaders frequently save significantly with mono vs fluorocarbon. The performance trade-off is minimal for many applications.

How to Rig Mono Leader for Saltwater

  1. Select test weight based on target species and structure
  2. Cut leader to desired length
  3. Connect to main line with Albright, uni-to-uni, or surgeon's knot
  4. For heavy test, use crimp sleeves instead of knots
  5. Attach terminal tackle and inspect all connections before fishing

Specs & Common Questions

Everything you need to know before you buy

Full Specifications +
Brand Hi-Seas
Line Grand Slam
Material Monofilament
Application Inshore to Offshore
Stretch Moderate (shock-absorbing)
Abrasion Good resistance
When should I use mono leader instead of fluoro? +
When shock absorption matters more than invisibility. Trolling, live bait fishing, and species with hard strikes benefit from mono stretch. Our line comparison guide covers the full tradeoff.
Is this good for trolling leaders? +
Yes. Mono is a popular choice for trolling leaders because the stretch absorbs strike impact. Many charter captains prefer mono for standard trolling applications. See our trolling spread guide.
What knot for mono leader? +
Improved clinch, Palomar, and uni knots all work well with mono. For braid-to-mono connections, use an Albright or surgeon's knot. Our Albright guide has instructions.
Can I crimp mono leader? +
Yes, crimp connections work well with mono in heavier test weights (60+ lb). Use aluminum crimp sleeves sized for the material diameter. Our crimping guide covers the technique.
How does this compare to Diamond brand? +
Both are quality mono leader materials. Hi-Seas Grand Slam has a slightly different feel and stretch characteristic. Try both and see which you prefer. Browse our full leader selection.
Is mono or fluoro better for bottom fishing? +
Both work. Mono offers better shock absorption for hard-hitting bottom species. Fluoro is more abrasion-resistant against rocks and structure. Our bottom fishing guide covers leader selection.