Scientific Anglers Sonar Full Sink Fly Line – Saltwater Intermediate Clear Tip Fly Line
Premier Express Same-Day Delivery
Premier Tackle offers Premier Express Same-Day Delivery for eligible orders within 40 miles of our Lakewood Ranch store. Most Express orders are delivered within approximately 2 hours.
Order by 3:00 PM — Guaranteed Same-Day Delivery
Place your eligible order by 3:00 PM Monday–Saturday and we'll deliver it that same day.
Ordering After 3:00 PM?
Same-day delivery may still be available after 3:00 PM depending on your location and delivery availability. If you need your order today, give the shop a call and we'll confirm availability.
Premier Express Delivery Rates
- 0–10 miles: $19.99 — FREE on orders $249+
- 10–20 miles: $29.99 — FREE on orders $299+
- 20–30 miles: $39.99 — FREE on orders $399+
- 30–40 miles: $54.99 — FREE on orders $499+
No Minimum Order
Need just one item? No problem. There is no minimum purchase required for Premier Express Same-Day Delivery.
When Same-Day Delivery Is Not Available
Orders placed after our same-day delivery window, on Sundays, or when Premier Express is otherwise unavailable will be prioritized for delivery the next business day.
Premier Express Same-Day Delivery is available for eligible in-stock items only. Final delivery availability and pricing are confirmed at checkout. Premier Tackle reserves the right to decline or reschedule delivery due to severe weather, safety concerns, or circumstances beyond our control. A valid local phone number is required for delivery.
Professional Line Spooling
Your reel can arrive ready to fish.
Not Sure What Line You Need? We'll Handle It.
After ordering your reel, call Premier Tackle and tell us how you plan to fish it. Our team will recommend the proper braid, mono backing and leader for your setup.
We Determine How Much Line You Need
No need to figure out spool capacity or how much line to purchase. We'll determine the proper amount, professionally spool your reel, and send you a separate invoice for the line used.
Custom Rigging
We can add backing, braid and leader connections, including professional FG knots when appropriate.
Complimentary Professional Spooling
Professional spooling is complimentary when line is purchased from Premier Tackle.
Free Shipping on Orders $150+
Free Shipping on Eligible Orders $150+
Enjoy free standard shipping on eligible orders of $150 or more.
Free Rod Shipping
Eligible fishing rods over $150 ship FREE. No oversized rod shipping charge on qualifying rods.
Oversized & Excluded Items
A small number of oversized or excluded products may not qualify for free shipping. Any applicable shipping charges will be shown at checkout.
Questions About Shipping?
Contact Premier Tackle before ordering and we'll be happy to help with shipping questions for your specific item.
Built for serious saltwater fly anglers targeting wary fish in clear water conditions, the Scientific Anglers Sonar Grand Slam Clear Tip Fly Line combines a stealthy intermediate clear tip with a powerful saltwater taper designed for aggressive tropical species and demanding Gulf Coast conditions.
Designed specifically for saltwater flats and coastal applications, this line features an 8-foot clear intermediate sinking tip that helps get flies down naturally while reducing line visibility around pressured fish.
Clear Intermediate Tip Performance
- 8-foot clear intermediate sinking tip for reduced underwater visibility
- Helps deliver flies naturally to wary fish
- Intermediate sink rate keeps flies in the strike zone
- Excellent for clear water and pressured fish situations
Powerful Saltwater Taper
- Short, aggressive head turns over large flies and long leaders
- Loads rods quickly for fast presentations
- Excellent performance in windy coastal conditions
- Designed for quick casts to moving fish
Built for Tropical Saltwater Conditions
- Tropi-Core technology remains stiff and slick in heat
- Designed for harsh saltwater environments
- Smooth shooting performance for distance casting
- Welded loops for fast rigging changes
Ideal For
- Tarpon
- Permit
- Bonefish
- Snook
- Redfish
- General saltwater flats fishing
Why It Works on the Gulf Coast
Clear water, pressured fish, and windy conditions demand both stealth and casting power. The Sonar Grand Slam Clear Tip gives anglers the ability to present larger flies naturally while maintaining the aggressive taper needed for Gulf Coast saltwater fishing.
Premier Tackle Insight
We carry what works—and the Sonar Grand Slam Clear Tip is one of the best fly lines available for anglers who want stealth, quick-loading performance, and reliable tropical saltwater durability. If you fish clear flats or target wary inshore species, this line is a proven performer.
Available now at Premier Tackle, serving anglers in Bradenton, Lakewood Ranch, Sarasota, and across Florida’s Gulf Coast.
| Weight |
WF-7-I, WF-8-I, WF-9-I |
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