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ReefVan · 10/23/2003, 11:02 AM

As a guard you could use a PVC drain guard like this ...

It's 3" diameter so it will fit any DWV type pvc piping of 3", I use it as the base guard for the sponge to sit on in one of my calcium reactor designs ...

Van

10/23/2003, 11:02 AM	#11
ReefVan Registered Member Join Date: Nov 2002 Location: Montreal, Qc Posts: 525	As a guard you could use a PVC drain guard like this ... It's 3" diameter so it will fit any DWV type pvc piping of 3", I use it as the base guard for the sponge to sit on in one of my calcium reactor designs ... Van __________________ "It's not junk, it's un-assembled DIY!" Current Tank Info: Currently tankless…