Problem
um
er ormance has stron
decreased
ater o s over
oo much air in the fi ter
indicator does not
i ht u
i ter sudden
ecame nois
Sudden and ra id a ae ro th
itrite eve sudden rises
Possible cause
i ter media c o
ed
i ter media arran ed in ron order
i ter media fi ed into too fine mesh a s
ir inta e tu in c o
ed
um dirt
i ter head sea
or otten
i ter head sea
dama ed
ore than
m
t hei ht di erence et een ater sur ace and
fi ter head
ir entered the fi ter durin maintenance
nta e strainer artia
outside the ater
i ter ositioned too hi h
re there air u
es emer in
rom other devices such as an air
um in the immediate vicinit o the inta e tu e
re hoses tu in or other connections ea
that e out
ir inta e hose and tu e
c o
as the
am s itched o manua
as the ma netic contact
the am
am
au t
as the
dis a ca e accidenta
ressure side covered
sediments or dirt
oo much air in the fi ter
unnin unit
not insta ed correct
eramic sha t ro en
am s itched o
am
au t or in use or too on
i ter media chan ed entire recent
Possible solution
es o en fi ter head
fi ter media ith u e arm ater
o see item
es
o see item
es
media recommended
fi ter and do not require additiona fi ter media a s
o see item
es remove air inta e tu e
o see item
es c ean um cham er im e er
o
es insta correct
o see item
es re ace sea
o see item
es
o
es
Shou d the suction um not remove air entire
o see item
es attach inta e strainer in a a that it is com ete su mer ed in ater
o see item
es
east
o see item
es chan e osition o airstone in a a that it is not ocated in the immediate
vicinit o the inta e tu e o the fi ter
o see item
e
due to sea rin s
es re esta ish ro er connection or re ace arts a ected
o see item
ed
es remove and c ean air inta e hose and tu e
o
es
o see item
not reinsta ed a ter re acin
es insta
o see item
es re ace
o see item
torn o
es order the corres ondin
o
es
c ean them
o see item
es see item
o see item
e
in a ti ted osition
es
o see item
es
o
es
o see item
es re ace the am
o
es
re eat artia
use sera bio nitrivec
on re ace fi ter materia
o chec other care conditions that have ossi
ta e the fi ter media as ets
ease re arran e accordin to
eration Ste
ease
ace fi ter media direct in the fi ter media as ets
sera are o tima or the fi tration inside the
c ean it and ush it ac on a ain
and fi ter ath inside the fi ter head
ease contact our retai er
ease
ace fi ter in a hi her osition
ease contact our retai er
ress S
e
unti
um
or s ro er
ace fi ter in a o er osition
he u
er ed e o the fi ter head shou d e at
cm
in underneath the ater eve
ease contact our retai er
ress
e
once unti the
am
indicator unit rom our retai er and re ace it
ease contact our retai er
ease chec out et tu e u to the actua out et disassem e a ected arts and
o the chart
ease insta correct accordin to fi
ease re ace com ete runnin unit
ease contact our retai er
ress
e unti the
ue
indicator turns on
ease contact our retai er
ater chan es unti nitrite va ues are a ri ht a ain
artia
in the uture
out and rinse
i in
ith fi ter media
he fi ter
treme
or reduce aquarium hei ht
re eat as required
see item
in the chart
materia ati ue
indicator turns on
chan ed and im rove them