Whether the aquarist owns a salt water fish only or [tag-tec]reef aquarium[/tag-tec], water movement is of very great importance.
Seawater quality is measured by test kits, such as Ph, alkalinity, nitrate etc. It could be argued that another part of seawater quality is its movement. Sluggish movement, or movement of the incorrect type, can have very detrimental consequences. [Read more]