Practical aquaculture knowledge — longline design, seed stock, siting, harvest timing and integrated multi-trophic systems.
173 articles
What sea moss really is, which species farmers actually grow, how tropical and temperate cultivation differs, and how to sort honest methods from supplement hype.
Naomi Reyes ·
Fresh kelp keeps for days, not weeks — unless you handle it right. Shelf-life benchmarks, spoilage signs to watch, and the quality tests buyers run.
Naomi Reyes ·
A seaweed farm's real crop is moving water. How to orient lines, set spacing and use depth so current, light and harvest access all work in your favour.
Naomi Reyes ·
How seaweed farmers turn a wet, perishable harvest into a brand buyers trust — positioning, channels, storytelling and pricing that actually holds.
Naomi Reyes ·
Alginate, carrageenan, agar and fucoidan all start as wet seaweed on a harvest boat. Here is how extraction turns fronds into the powders behind a thousand products.
Naomi Reyes ·
How seaweed extracts work in cosmetics, which claims have real evidence behind them, and what supply chains skincare formulators actually need from growers.
Naomi Reyes ·
Exporting seaweed means two rulebooks at once — food safety and biosecurity. How market access, phytosanitary certificates and product certification really work.
Naomi Reyes ·
Beach and line drying are the oldest seaweed preservation methods on Earth — and for small farms they still deliver cheap, food-safe kelp with zero machinery.
Naomi Reyes ·
A safety culture beats a safety manual. How seaweed farms build one — near-miss reporting, toolbox talks, stop-work authority and learning from small boats and cold water.
Jack Callum ·
Indonesia and the Philippines farm more tropical seaweed than anywhere on Earth. How the eucheumatoid system works, what sustains it, and what it teaches.
Naomi Reyes ·
How kelp farmers predict yield before harvest — from simple degree-day rules to temperature-light growth models — and how forecasts sharpen harvest timing and sales.
Naomi Reyes ·
How to buy kelp seed string — what it costs per metre, the quality questions to ask hatcheries, delivery timing and the acceptance checks to run on arrival.
Naomi Reyes ·
How kelp germplasm banks preserve gametophyte strains — provenance records, contamination control, viability testing and the rules for exchanging genetic material.
Dr. Elias Brandt ·
How kelp farmers use sensors, telemetry and simple automation to protect crops between boat visits — what to instrument first, what it costs, and what it buys you.
Naomi Reyes ·
Seeded kelp line is fragile freight. Learn the cold, dark, wet rules of seed transport, journey-time limits, on-site holding and the hatchery handoff checklist.
Naomi Reyes ·
How alginates are extracted from brown seaweeds, the chemistry that makes them gel, and what food, pharma and industrial grades actually demand from raw material.
Naomi Reyes ·
Your seaweed farm hangs on its anchors. A practical guide to deadweights, helical and drag anchors, scope ratios, materials, load paths and annual inspection.
Naomi Reyes ·
How to decommission a kelp farm at end of lease — what must be removed, the sequence that works, seabed checks, waste streams and regulator expectations.
Naomi Reyes ·
How kelp selective breeding works — traits worth selecting, a typical breeding cycle, realistic timelines and the genetic safeguards that keep seedstock healthy.
Dr. Elias Brandt ·
How Gracilaria red seaweed is farmed in ponds and on lines, how agar is extracted from it, and what growers should know about grades, buyers and realistic yields.
Naomi Reyes ·
A technical guide to culture media for kelp gametophytes and sporophytes — Provasoli, f/2, what each nutrient does, and how to mix, sterilise and dose it.
Dr. Theo Nakamura ·
Seaweed farming runs on an 18-month loop, from sorus collection to harvest to gear refit. A season-by-season planner for temperate kelp farms in both hemispheres.
Naomi Reyes ·
A practical weather-threshold framework for seaweed farms — wind, wave and swell limits mapped to tasks, vessels and seasons, with go/no-go discipline built in.
Naomi Reyes ·
Frozen kelp slurry lets farms stabilize a fresh harvest without a dryer. How slurrying works, what it preserves, and when it beats drying or salting.
Naomi Reyes ·