Phytoplankton Dosing Calculator

How much phytoplankton should I dose?

Tell me your water volume and how heavily stocked your tank is. You get the exact daily dose in drops or ml, the cheapest pack to buy at today's prices, and how every blend compares for your tank.

Other tools and guides

More free resources to help you get the most out of your reef
Phytoplankton FinderAnswer four quick questions and get the right phytoplankton for your reef. Feeding Schedule BuilderBuild a complete weekly feeding routine with exact doses for your tank. Culture Troubleshooting CentreDiagnose and fix issues with your home live food cultures. Copepod Culture GuideThe complete step-by-step guide to culturing copepods at home. Mandarin Keeper HubEverything you need to keep a mandarin dragonet alive long-term. All Guides, Tools & ResourcesBrowse the full library of Reefphyto guides and interactive tools.
Want a full weekly routine? Try the Feeding Schedule Builder.
Not sure which phytoplankton? Try the Phytoplankton Finder.
Questions? Ask Darren directly.