London Aquatic Design Fluval Flex 57 Polycarbonate Mesh Lid foam IMPORTANT NOTE: Barium dosing is

IMPORTANT NOTE: Barium dosing is quite safe

These are large enough to allow plugs

Boron is a macro element which is present in all reefs around the world

then at night when the lights go out

Helps prevent the growth of cyanobacteria that often smothers and destroys aquatic plants

London Aquatic Design Fluval Flex 57 Polycarbonate Mesh Lid foam IMPORTANT NOTE: Barium dosing isTired of Acrylic lids that just bow or warp over a short period? Well this is why LAD use only the highest grade Polycarbonate material, gone are the days of warping and bowing! Fluval lids are created to sit 4mm inside your tank with an outer rim to sit directly on your tank glass which gives you a slimline look. The lids have UV protected mesh which is secured using silicone bead which allows the mesh to be changed when needed. All lids are routed