Global investors boost New Zealand red seaweed farming venture

Writing staff, NZ Herald Fisheries & Aquaculture

Global investors boost New Zealand red seaweed farming venture
Francesco Ungaro on Unsplash

Aquaculture startup CH4 Global is increasing its New Zealand operations to turn sustainable red seaweed into methane-busting livestock feed.

The global company will spend $4.45 million to scale up commercial marine and tank-based seaweed cultivation pilots based at Rakiura/Stewart Island.

CH4 Global currently operates a sustainable wild harvest programme at Rakiura of a specific species of red seaweed – Asparagopsis armata to use as a livestock supplement solution to reduce ruminant methane emissions by up to 90 per cent.

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