Designed and manufactured here in Nelson, New Zealand. We maintain exceptionally high standards of quality and performance to bring you products you can trust.

Sea Rings

The Zebra-Tech SEA Ring


Designed and manufactured by Zebra-Tech and working in conjunction with SPAWAR, the Sediment Eco-toxicity Assessment Ring is designed to make in-situ bio-assay less complex and more consistent.


SEA Ring, Sediment Eco-toxicity Assessment Ring

Read about the SEA Ring in October’s issue of Sea Technology Magazine..


SEA Ring Article


View SPAWAR researchers preparing a previous generation SEA Ring for use.