Caribsea Liferock Nano Arch 4 Pack Marine Accessories in-pond filtration system combining a

in-pond filtration system combining a high-performance pump

evenly distributed flow

providing everything you need for a thriving tropical setup

and effortless daily use

Blanket weed is one of the most hated problems of pond keeping and a nuisance to everyone as it makes your pond unsightly

Caribsea Liferock Nano Arch 4 Pack Marine Accessories in-pond filtration system combining aCaribSea LifeRock Nano Arch 4 Pack CaribSea LifeRock Nano Arch is an eco friendly, reef safe alternative to traditional live rock, designed specifically for nano marine aquariums. Each arch is seeded with spore based bacteria to help establish biological filtration while delivering the natural shapes, textures, and colours of real reef rock. The arch design creates instant structure, swim throughs, and coral placement opportunities, making it ideal