The Fluval Flex is a modern-looking aquarium with a funky shape and large filtration capacity. At 41x39x39cm it holds 57 litres/12.5 gallons.

High pH can be good for some fish that naturally inhabit hard, alkaline waters like Lake Tanganyika cichlids, Malawi cichlids and Sailfin mollies.

Want to build a reef tank but unsure on all of the different types of coral? We’ve put together this useful guide to teach you about them.

Gardening has boomed since Lockdown, with many people spending more time in their outdoor spaces than ever before.

UV sterilisers are useful pieces of kit for combatting algae in an aquarium, but should they be left on all day, every day, or should they be turned off during certain hours?

One of the greatest advances in reefkeeping in the last few years has been in nutrition. What does this mean for our corals?

Hot weather can cause real problems for some pond fish and it’s in heatwaves and during warm, muggy nights that your fish are most likely to succumb.

Extreme heatwaves are becoming more frequent and that can affect your aquarium fish. Even tropical fish don’t like it too hot, so hot weather can cause aquarium overheating and risk their lives.

Hair algae is the common name for the green filamentous algae that grows in reef tanks. Its most common in new aquariums, but can show up for a number of reasons.