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Posted by Richard Blincoe on July 9, 2008, 4:03 am
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Hi Andy
They tend to leak less when running as most (if not all) canister filters
are under vacuum and not under pressure..... All the ones I ever had pump
out of the canister, not into it.......
Cheers
> On Mon, 07 Jul 2008 20:40:33 -0500, Jim Anderson wrote:
>
>> In article <adba6e78-9978-4079-9f72-506821c55892
>> @k13g2000hse.googlegroups.com>, apastuszak@gmail.com says...
>>> So, I finally got the 304 set up and running again. It worked great. .
>>> . .
>>> So, any idea what would make a Canister filter leak when off, but not
>>> leak when on?
>>>
>>> Andy
>>>
>>>
>> The seals dried out. When storing coat the seals with Vaseline so they
>> do not dry out.
>
> Wouldn't dried out seals also leak when running under pressure? And
> which specific seals? The main o-ring between the lid and the canister?
> Should I use Vaseline when assembling it?
>
> To be honest, I just decided to go with an Aquaclear 300. Picked one up
> today. I'll probably sell the Fluval.
>
> If anyone is curious, www.petsplususa.com has Aquaclears at disgustingly
> cheap prices. I got a 300 (now called a 70) for $34.99! Best part was
> they had a retail location near me, so I got to buy it and come home with
> it.
>
> Andy
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> . . .
> So, any idea what would make a Canister filter leak when off, but not
> leak when on?
>
> Andy
>