|
10/08/2017, 02:10 PM | #1 |
Registered Member
Join Date: Jun 2004
Location: Northern VA
Posts: 1,631
|
O-ring Lubricant
I use o-ring lube to extend the life of the o-rings on my rodi canisters.
Wondering if it's a good idea to use the lube on the powerhead o-rings inside the tank? And what about the o-rings in the plumbing such as in the union joints?
__________________
15g Nano 72g reef + 29g sump/fuge |
10/08/2017, 02:16 PM | #2 |
Registered Member
Join Date: Apr 2008
Location: Grove City, Ohio
Posts: 10,806
|
off the shelf silicone plumbers grease would be fine. I use it on all o-rings in my systems and have for years. The secret to using it properly is to use just enough to make the o-ring shiny. No globs left over.
Using Vaseline or any other petroleum based lubricant is not only harmful to the o-rings, it pollutes the tank.
__________________
I'll try to be nice if you try to be smarter! I can't help that I grow older, but you can't make me grow up! Current Tank Info: 120 mixed reef with 40b sump, RO 150 skimmer, AI Sol Blue x 2, and a 60g Frag Tank with 100g rubbermaid sump. 2 x Kessil A360w lights, BM curve 5 skimmer |
10/08/2017, 06:00 PM | #3 |
Grizzled & Cynical
Join Date: Apr 2006
Location: Stamford, CT
Posts: 17,319
|
Dow Corning Molycote 111
__________________
Simon Got back into the hobby ..... planned to keep it simple ..... yeah, right ..... clearly I need a new plan! Pet peeve: anemones host clowns; clowns do not host anemones! Current Tank Info: 450 Reef; 120 refugium; 60 Frag Tank, 30 Introduction tank; multiple QTs |
10/08/2017, 08:53 PM | #4 |
Registered Member
Join Date: Jun 2004
Location: Northern VA
Posts: 1,631
|
Was about to order a tube of molykote 111, but would something like this work too?
http://www.homedepot.com/p/DANCO-0-5...8693/203193536
__________________
15g Nano 72g reef + 29g sump/fuge |
10/09/2017, 09:56 AM | #5 |
Registered Member
Join Date: Jul 2005
Location: North Texas
Posts: 605
|
My RO canisters are over 20 years old and I've never used lube on the o-rings.
|
10/09/2017, 10:04 AM | #6 | |
Chartered Accountant
Join Date: Oct 2007
Location: Toronto, Canada
Posts: 2,219
|
Quote:
+1 I do this as well. Sent from my iPhone using Tapatalk
__________________
- Shaginwagon - Current Tank Info: 550 Gallon SPS Reef l 200 Gallon Sump l Skimmer: Vertex Alpha 250 l Return Pump: Reeflo Hammerhead l Tank Circulation: (2) Maxspect Gyre XF280 l Lighting: (3) 400w Halides & (3) AI Hydra 52 HD |
|
10/09/2017, 12:49 PM | #7 |
Grizzled & Cynical
Join Date: Apr 2006
Location: Stamford, CT
Posts: 17,319
|
I bought a small tin of the Molycote because it specifically states food grade. Probably any silicone grease would work, but lots of things go wrong with 'probably'.
__________________
Simon Got back into the hobby ..... planned to keep it simple ..... yeah, right ..... clearly I need a new plan! Pet peeve: anemones host clowns; clowns do not host anemones! Current Tank Info: 450 Reef; 120 refugium; 60 Frag Tank, 30 Introduction tank; multiple QTs |
10/09/2017, 08:13 PM | #8 |
Registered Member
Join Date: Jun 2004
Location: Northern VA
Posts: 1,631
|
Should the o-rings in pvc unions be lubricated???
__________________
15g Nano 72g reef + 29g sump/fuge |
10/10/2017, 06:24 AM | #9 |
Registered Member
Join Date: Apr 2008
Location: Grove City, Ohio
Posts: 10,806
|
__________________
I'll try to be nice if you try to be smarter! I can't help that I grow older, but you can't make me grow up! Current Tank Info: 120 mixed reef with 40b sump, RO 150 skimmer, AI Sol Blue x 2, and a 60g Frag Tank with 100g rubbermaid sump. 2 x Kessil A360w lights, BM curve 5 skimmer |
|
|