Contact Us
For questions about our aquarium filter guides, spec corrections, or anything else, email us at [email protected]. We read every message and typically reply within 2–3 business days.
Before you write in
If your question is about choosing a filter for a specific tank size, check our tank size guide and buying guide first — most sizing questions are answered there.
Press and partnerships
For media inquiries or partnership proposals, use the same address and include "Partnership" or "Press" in the subject line.