

Evolution Aqua’s Nexus – Brilliant but Imperfect
Fifteen years ago, filtration for koi ponds was all about chambers and media. We had moved on from gravel beds at the bottom of our ponds...


How to change a Draco Drum screen
Why Do It? The screen should not need changing in normal usage but, although it is metal, it is quite delicate and can be pierced (if for...


Simple Nexus 200 Upgrade
Let me start with a really simple tweak which will greatly improve the performance of your Nexus. As shipped, at least with the old 200...