Neptune Trigger Entrances
The invention of Neptune Trigger entrances started a new era in trap and pot fishing. Engineered for high pass-through entrance and near-zero escape retention.

Common Trigger Models
Standard & versatile one-way entrance triggers for various pot designs.
Neptune's proprietary one-way entrance triggers are engineered from durable marine-grade polymers. Designed to let fish and shellfish enter traps effortlessly while preventing escape, maximising catch efficiency.

Dungeness Crab Triggers
Optimized entry fingers designed specifically for Dungeness crab pots.
Specially calibrated finger spacing and lightweight action tailored to the behavior of Dungeness crab in Puget Sound, coastal Pacific, and Alaska waters.

Alaska Cod & King Crab Triggers
The industry standard in deep-water Alaska cod pot and King Crab fisheries since the 1980s.
Invented by Neptune Marine in the late 1980s, these rugged triggers revolutionized deep-water commercial pot fishing across the Bering Sea and Gulf of Alaska.

Trigger Assembly & Mounting Hardware
Mounting clips, frames, and step-by-step assembly guides.
Complete assembly directions and precision mounting hardware to retrofit existing wire or web pots with Neptune Triggers.
Assembly & Mounting Directions
Neptune Triggers are designed for simple installation on wire mesh, plastic webbing, or steel frames. Mounting clip hardware and step-by-step instructions ensure quick retrofitting on existing or new commercial pots.
