All you need to know about filtering a pond

At this time of year many lakes and rivers are thick with it but, while many anglers may curse the green stuff, here’s why the underwater world would be all the poorer without it...

The question about wild swimming I get asked most often is: “is it safe?” Rarely does this query refer to the risk of drowning – the usual concern is about the quality of the water. And understandably

For very little outlay you can give a border a boost by installing a thriving, biodiverse water feature

At a fraction of the cost of a traditional pool, David Pagan Butler’s pioneering organic alternative has a global fanbase and he’s on a mission to share his knowledge, discovers Flora Watkins

From microplastics in your mineral water to ‘forever chemicals’ in your bottle, rarely has there been so much collective concern about the quality of our hydration habits. It’s time to filter fact from fear

DR PETER BURGESS Peter is our disease expert. Send questions his way if you have pathogen problems. BOB MEHEN Bob is a master of fishkeeping general knowledge and community tanks. JEREMY GAY Jeremy is