Hydor Sintered Quartz Bio-Rings For Biological Substrate Size:400 gm The ultimate floating water toy

The ultimate floating water toy

Chrome plated for maximum strength and durability

Made with comfort in mind

Magic Coat Reduces Odor Dog Shampoo is formulated with special odor neutralizers that break down smells from the source

With a mix of fruits and almonds this tasty toy will definitely keep your birds attention

Hydor Sintered Quartz Bio-Rings For Biological Substrate Size:400 gm The ultimate floating water toyThe Hydor Sintered Quartz Bio Rings, 450 grams, are an ideal substrate for biological filtration. High surface area and the macroporous structure of the rings facilitates efficient growth of colonies of beneficial bacteria, both aerobic and anaerobic. Bio Rings do not release phosphates or heavy metals and do not effect pH of the aquarium. For freshwater or saltwater aquariums. PH neutral High Surface Area Easy to Use Ideal for optimal biological