Kelp Helpers / Removals
๐Ÿคฟ Regeneration & Logistics ยท Roots of the Tree

Removals

A regenerative logistics service that removes invasive kina and fan worm from barrens, redistributes valuable materials into the circular economy, and actively supports kelp forest restoration.

5% to MVP
Early Stage
The Engine of Restoration
The Problem & Solution

The hardest part โ€” and the most important

Problems We're Solving
1

Kina removals are expensive โ€” ~$350โ€“400/diver/day, 600kg removed per diver per day, 9 months to train a skilled removal diver

2

Kina return after removal without ongoing management and natural predator recovery

3

Each removal site requires consent โ€” adding time and complexity to operations

How Removals Solves It
1

Automation: develop removal technology to reduce the per-kilo cost. Robotics and autonomous harvesting are on the roadmap (Pingo ecosystem)

2

Crayfish hotel / nursery model: translocation of large crays, introduction of younger crayfish to re-establish natural predator populations

3

Green gravel deployment and kelp spore seeding in areas that need active revegetation after removal

Operations

What removal looks like on the ground

๐Ÿคฟ

Diver Operations

Trained divers remove ~600kg of kina per day per diver across 4 hours of dive time. Cost: $350โ€“400/day. Takes 9 months to train a quality removal diver.

๐Ÿฆ‘

Nordic Bay & Little Barrier

Priority removal sites in the Hauraki Gulf. These areas have existing kina density data and are closest to MVP for consented operations.

๐Ÿฆž

Crayfish Nursery Model

Habitat anchors (crayfish hotels) translocate large rock lobsters back to depleted reefs. Natural predators suppress kina regrowth long-term.

๐ŸŒฑ

Green Gravel & Seeding

In heavily barren areas, green gravel (kelp spore-seeded substrate) is deployed to actively re-establish kelp where passive recovery is insufficient.

Supply Chain & Partners
๐Ÿฆ” Sunz Kinas / Sunny Brown (initial supply) ๐ŸŒŠ Iwi (mataitai areas) ๐Ÿ›๏ธ DOC ๐ŸŒฟ Revive Our Gulf ๐Ÿ”ฌ University of Auckland

Sponsor a kina removal

Every coaster set sold funds 1mยฒ of kina removal. Support our Sponsor a Hectare initiative to fund larger-scale restoration operations directly.

Fund a Removal โ†’