to restricted air flow. This occurs when excess air is produced
by the air pump, or when the air channels are inadvertantly
blocked. Back pressure over time resulting from clogged air
stones or other air system blockages and restrictions will cause
the diaphragm to expand or rupture. An expanded diaphragm
leads to a loss of air volume while a rupture results in the total
loss of air.
MAINTENANCE
(EXTERNAL APPEARANCE)
Remove dust and grime with a soft, damp cloth. Do not
immerse pump in water.
AIR STONE, AIR LINE, AND
ORNAMENT MAINTENANCE
This pump requires no regular internal maintenance during its
life. The rest of the air system should be periodically checked
and cleaned.
• Air lines should be carefully inspected whenever standard
aquarium maintenance is performed. Adjust, or if required,
replace all sections which are pinched, kinked, or otherwise
damaged.
• All attached air-driven aquarium ornaments should be regularly
maintained. Algae growths should be removed from moving parts
and kept as clean as possible. Internal air tubes should be cleaned.
• Air stones should be kept clean and free of debris or algae
build-up. The ideal situation is to replace them every month,
alternating with an extra set which has been dried over that
period and cleaned before being placed in the aquarium.
Two complete sets of air stones alternately changed each
month will extend the life of the air stones and help keep
back pressure to a minimum.
Clogged airstones and air-driven aquarium ornaments will lead
to low air pressure output and also reduce the life of the
diaphragms.