Category
Water Quality
Pond Filtration 101: Choosing the Right Pump and Turnover Rate
A pond filter's job is to keep up with your fish's waste. Here's how mechanical and biological filtration work, and how to size a pump correctly.
Water Changes 101: How Much, How Often, and Why It Matters
A running filter doesn't remove everything from pond water. Here's why partial water changes are still necessary, and how to size one correctly.