dave_gray2077
Fish Crazy
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- Jan 26, 2007
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I need a little help with the required size of glass inlet/outlet I would need for a Rena xP3 filter.
When glassware is advertised is this for the outside or inside pipe diameter and is the glass’s outside diameter always larger than advertised?
Why I ask is would the following items fit of the 21mm od and 16mm id of the Rena filters?
http
/www.aquaessentials.co.uk/index.php?...products_id=767
http
/www.aquaessentials.co.uk/index.php?...products_id=766
Compared to all the other glassware out there they seem to be very cheep.
Thanks
When glassware is advertised is this for the outside or inside pipe diameter and is the glass’s outside diameter always larger than advertised?
Why I ask is would the following items fit of the 21mm od and 16mm id of the Rena filters?
http

http

Compared to all the other glassware out there they seem to be very cheep.
Thanks