Rubber Fish Ramp

Rubber Fish Ramps help aquatic species move up into perched or overhanging structures like culverts. Typically used in conjunction with Mussel Rope.

Durable Fish Passage Solution for Perched Structures

ATS Environmental Rubber Fish Ramps provide a cost-effective retrofit solution for improving fish passage at perched culverts and overhanging structures. Made from 3mm UV-stable reinforced PVC belting, these durable ramps create textured climbing surfaces that assist native fish species in navigating vertical drops and steep gradients.

The flexible design installs using standard masonry anchors or TEK screws with minimal impact on water flow. Typically used in conjunction with mussel rope, rubber fish ramps are effective in both low and high flow conditions. Custom dimensions available to suit specific site requirements across New Zealand waterways.

Rubber Ramp & Mussel Rope Solution ATS Environmental

Rubber Fish Ramp Specifications & Features

Enhances Climbing Ability for Fish

Provides textured surface that helps climbing fish species navigate perched culverts and overhanging structures where vertical drops prevent upstream passage.

Customisable Dimensions

Custom lengths and widths available to suit any site requirements. Can be configured to match specific barrier heights and structure dimensions.

Reinforced UV-Stable Construction

Made from 3mm reinforced PVC belting with UV-stable properties. Durable in high energy water conditions with low maintenance requirements over extended service life.

Compatible with Other Solutions

Works effectively alongside mussel rope and FlexiBaffles to create comprehensive fish passage systems. Can be used alone or in combination for challenging sites.

Low-Cost Simple Retrofit

Affordable fish passage solution that installs quickly on existing structures using masonry anchors or TEK screws. Ideal for perched culverts and culvert aprons.

Versatile Application Range

Suitable for perched culverts, box culverts, culvert aprons, weirs, and other barriers. Effective in both low flow rates and high water velocity areas.

ATS Environmental provides full support for our Rubber Fish Ramps, including site assessments, installation, and staff training if required. Each setup is tailored to suit specific site conditions, ensuring effective deployment and long-term reliability. We also offer advice on installation and anchoring methods.

Where Rubber Fish Ramps Works Best

  • Perched culverts

  • Culvert aprons

  • Weirs

  • Low flow rates

  • High water velocity areas

They are particularly effective when combined with mussel rope and FlexiBaffles to assist fish in navigating challenging flow conditions.