The biOrb One Way Valve plus Airline comes complete with airline attached so you can easily replace your existing biOrb airline if needed.

The biOrb Winter Flower Plant Pack will give your biOrb a wintry touch. Perfect with Winter Fern Plant Packs and/or Autumn Fern Plant Packs. A heavy round ball on the base of the plant makes it easy to sit the plant in the biOrb and holds it in place. The Plant Pack is supplied in packs of two conta...

The biOrb Silk Plant collection offers various colors and sizes to give you the creative freedom to design your aquarium as you wish. These biOrb Silk Plants are an excellent choice for aquariums with fish with delicate, flowing fins and tails as they are silky and gentle. The medium pack is suitabl...

Discover the excitement and adventure of paddling on the open sea. This thoroughly revised fifth edition of the bestselling Complete Book of Sea Kayaking is a comprehensive guide for the beginner and an invaluable reference source for the seasoned veteran. From basic strokes and techniques to advanc...

The PC used to allow control of electronic hardware by interfacing through its I/O ports and operating system that allowed deterministic real-time control. The PC grew progressively more complex and powerful at doing GUI, multitasking, 3D graphics, virtual memory management, and much more. But it al...