For all the DIY reefers out there – if you’re building the Marine Assistant DIY Reef Controller, you can now print your own case! 🎉 What is Marine Assistant? Marine Assistant is a DIY reef aquarium controller that lets you monitor and automate your tank using open-source hardware and Home Assistant integration. It’s designed for hobbyists who want a custom, expandable, and cost-effective way to manage their reef tanks. Official website: www.marine-assistant.com