News and insights.
Field notes from the pump room: practical, engineer-led advice on choosing, installing, and maintaining pumps.
Why Do Fish Die in Hot Weather? Dissolved Oxygen and Pond Aeration
Why fish die in hot weather as dissolved oxygen falls, the warning signs, the emergency number to call, and how aeration and pond circulation prevent it.
What Is the Best Pond Pump? (And How to Choose One)
The best pond pump for most gardens is the APP MH range, a continuous-duty pump that handles pond debris and scales from small ponds to larger features. Here...
Should a Pond Pump Run All the Time?
Should you run a pond pump 24/7? Usually yes, and pond pumps are rated for it, unlike ordinary submersibles. How run time depends on fish, planting and weather.
How to Create a Waterfall in Your Garden (and Which Pump You Need)
How to build a garden waterfall and size the pump. Small residential cascades with the APP TP range, premium features with the flow-controllable APP MH, and ...
How Do I Build a Pondless Waterfall?
How to build a pondless waterfall: the hidden reservoir, the pump, and sizing. Which APP or Speroni pump to use depending on where the pump sits.
Why Is My Pond Pump Not Pumping or Losing Flow?
Pond pump not pumping or lost flow? An engineer's checklist: right pump, blockages, free passage, water level, leaks, airlocks and power, with what to check ...
Replacing a Pond Pump: How to Choose the Right One
Replacing a pond pump? Start with how long the old one lasted. Why matching the data plate spec matters more than brand, and why a 24/7 pump should sit mid-c...
What Is the Best Pump for a Large Pond Fountain?
For a lake or large pond fountain with instant impact, a floating fountain pump is almost always the right answer. The APP Floating Tree by APP Pumps is our ...
How Do I Aerate a Pond With a Pump?
How to aerate and oxygenate a pond using a water pump, why oxygen crashes in hot weather, and which pumps do it best. Engineer-led advice from UK pump specia...
