The precision SR range of air pumps have defied the odds and become an institution which the aquatic trade refuses to let go of. Their time proven reliability has ensured the sales keep coming even in the face of stiff competition. Available in outputs of 160 through to 1800 litres of air per hour they cover most requirements of today's average sized aquariums. A main feature is the extreme quietness in operation.

• Highest quality robust units built to last
• Near silent operation
• Single and twin outlets
• Simple diaphragm replacement
• 1 year guarantee