1. Welcome to Aquarium Space! We are a friendly online community for aquarium owners all over the world who love their tanks including their fish, reefs, corals, invertebrates and their aquatic livestock. If you haven't joined yet, we invite you to register and join our community!

Testing

Testing kits and equipment such as freshwater, saltwater and marine reef water aquarium test kits, hydrometers, refractors and other testing products.