Welcome to Day 21 of the 31 Days to Build a Better Saltwater Aquarium Challenge
Today’s task (you might have guessed it already) is to Perform a weekly partial water change. This is a simple, predictable task, but it is one of the most important things you can do.
How is your siphon/gravel vacuum? Does it need upgrading? Here’s the one I recently purchased.
Once you’ve finished your water change, do a little reading. Are you thinking about a new coral or fish? Here is a list of the 20 most popular saltwater fish