Yacht Water Treatment in Mallorca
Fast Response
Mallorca’s vibrant yachting industry presents unique challenges when it comes to onboard water quality.
With high calcium content in local water and busy shipyards like STP and Astilleros de Mallorca hosting hundreds of refits each year, timing is critical.
At Octo Marine, we provide fast-response, regulation-ready water treatment services across the island — including Palma, Port Adriano, Alcúdia, and beyond.
At Octo Marine, we provide fast-response, regulation-ready water treatment services across the island — including Palma, Port Adriano, Alcúdia, and beyond.

Our Services
Our Mallorca-Based Services Include:
- RO System Commissioning & Maintenance Recommission units post-winter, check membranes, test TDS, replace filters.
- Water Disinfection with Hydrasil Food-grade, silver-stabilised hydrogen peroxide for safe, measurable sterilisation.
- Certified Water Analysis & Reporting Legionella, mineral content, pH, and conductivity testing with crew-friendly reports.
- Filter Supply & Upgrades Sediment, carbon, mineral, and ultra-filtration — improving taste and safety.
- Fresh Water Safety Plans Full system audits, crew training, and ongoing compliance management.

Ideal Timing: Palma Refit Season
The winter and early spring yard period is the best time to:
- Disinfect tanks and pipework while systems are open
- Upgrade point-of-use filters
- Train crew on system hygiene protocols
- Complete regulatory water testing before launch
Our technicians regularly coordinate work around other contractors to minimise downtime and ensure your yacht is ready on schedule.

Trusted Across the Balearics
With over two decades of marine water expertise and ISO-accredited protocols, Octo Marine is trusted by yachts of all sizes. We work cleanly, professionally, and in full respect of marina guidelines.
Call or WhatsApp: +34 690 145 412
Email: infospain@octomarine.net
