in alphabetical order

AGUNG Aquatic Marine, Indonesia – Exporter

ALL MARINE, France – Wholesaler / Retailer

AQUAROCHE, France - Manufacturer of ceramic rock

Berliner Gesellschaft für Großaquarien (BGG), Germany – Public Aquarium

Digital-Reefs, UK - News, infos for the reefkeeper

European Aquarium & Terrarium Association (EATA), Belgium - Association

Gordon Watson (PhD), UK - University of Portsmouth

Ike Olivotto (PhD), Italy – University of Ancona

JBL, Germany – Manufacturer of aquarium supply

Korallenriff.de, Germany – News, infos for aquarists

LAUTAN PRODUCTION, France – Commercial breeder

MARINE ORGANISMS, Germany – Wholesaler of HID lights

Meerwasserforum Bayern, Germany – News, infos for aquarists

Meerwasserriff-Forum, Germany - News, info for aquarists

MIDLAND REEF, UK – Retailer

RECIF FRANCE, France – Association

Riffaquaristik.ch, Switzerland – News, infos for aquarists

Sabine Keuter (PhD), Germany - University of Hamburg

Sabine Penisson, France – Photographer & Columnist

Saltcorner.com, USA – News, infos for aquarists

SWISS AQUARISTIK, Switzerland – Retailer

Tim Hayes, UK – Autor & Operator of 'Reef Scientific'

TRME, Philippines – Exporter

ULTRA MARINE, UK – News, infos for aquarists

Vincent Chalias, Indonesia – Photographer & Columnist

WetWebMedia, USA – News, infos for aquarists

XANTHURUM ACQUARI, Italy – Wholesaler