There are many places to get assistance; The first one being this website. Check the Stream to Sea Tank page for more resources. If you have an emergency or cannot find what you need here, you should contact the Program Coordinator or DFO Community Advisor. (See below)
You can also download the Classroom Incubation Procedures Manual. This excellent resource includes information on tank set up and maintenance, water exchanges, biological filters, stages of development, etc.
Fisheries & Oceans Canada
Cell 250 318-6675
Former District Resource Teacher
Tel: 250-554 2572
Big Little Science Centre
Tel 250 554 2572