A pump is only one part of the system. These guides cover matching pumps to filters and UV clarifiers, and choosing the pipework and fittings that decide how much flow actually arrives.
Build your own pond filter from a bucket, a barrel or a gravel bog. Six DIY pond filter ideas with step-by-step instructions, media advice and pump sizing.
A pond aerator adds oxygen for just a few watts. Here are five proven kits matched to pond size and depth, with running costs, setup steps and the mistakes to avoid.
Too little flow starves a filter and too much pushes dirt straight through it. Use the filter and UV ratings to set the flow window your pump must hit.
