GO clean your skimmer air intake.

Devaji

7500 Club Member
View Badges
Joined
Aug 27, 2016
Messages
7,675
Reaction score
7,035
Location
Jackson Hole, WY
Rating - 0%
0   0   0
I dont know how needs to hear this but my skimmer, maybe one year old air intake was nasty.
both intake valves where 90% clogged performance was way down tuen out it was not getting the air it needed to skim...in all my years of reefing 15+ years have I seen that.

anyway just a quick PSA to check things out...
 

theMeat

2500 Club Member
View Badges
Joined
Oct 1, 2017
Messages
3,128
Reaction score
2,592
Rating - 0%
0   0   0
Yup
I find a touch of vegetable oil on a q tip on the inside of the Venturi helps to keep it clean longer
 

BeanAnimal

5000 Club Member
View Badges
Joined
Jul 16, 2009
Messages
5,071
Reaction score
8,108
Rating - 0%
0   0   0
Vegetable oil goes rancid, as well as oil collecting dust, not sure why you would do that.
 

theMeat

2500 Club Member
View Badges
Joined
Oct 1, 2017
Messages
3,128
Reaction score
2,592
Rating - 0%
0   0   0
Vegetable oil goes rancid, as well as oil collecting dust, not sure why you would do that.
You could use mineral oil if you like.
The reason I do it is because it helps keep venturi clean longer. As was recommended to me by a fellow reefer. Been doing it for years, it works. Doubt a drop of oil once every couple of months is going to make my tank rancid.
Dust? Wouldn’t a bunch more naturally occur into tank and sump?
 

SliceGolfer

Valuable Member
View Badges
Joined
Oct 8, 2009
Messages
1,051
Reaction score
1,584
Location
US
Rating - 100%
1   0   0
Another reason to clean your skimmer

Screenshot 2024-10-07 091423.png
 

BeanAnimal

5000 Club Member
View Badges
Joined
Jul 16, 2009
Messages
5,071
Reaction score
8,108
Rating - 0%
0   0   0
You could use mineral oil if you like.
The reason I do it is because it helps keep venturi clean longer. As was recommended to me by a fellow reefer. Been doing it for years, it works. Doubt a drop of oil once every couple of months is going to make my tank rancid.
Dust? Wouldn’t a bunch more naturally occur into tank and sump?
I don't think it will make the tank go rancid...and the dust/dirt was not about dust in the tank, but accumulating on the oil, then allowing more to accumulate on top of that.

Curiously - what do you think the oil is doing to keep the air intake clean?
 

theMeat

2500 Club Member
View Badges
Joined
Oct 1, 2017
Messages
3,128
Reaction score
2,592
Rating - 0%
0   0   0
I don't think it will make the tank go rancid...and the dust/dirt was not about dust in the tank, but accumulating on the oil, then allowing more to accumulate on top of that.

Curiously - what do you think the oil is doing to keep the air intake clean?
Just the obvious keeping the Venturi surface where salt builds up dry, since oil repels water, and slick so salt can’t get a hold and start to build up. Never noticed dust build up. Have noticed the oil goes away.
FWIW, I feel/notice the need to clean my skimmer 2-3 times a year. Closer to 2 if I use oil, 3 if I don’t. So it’s not like an omg you’re crazy if you don’t do it but IME it helps

Curiously - why would you say the oil gets rancid if it you don’t think it will affect the tank?
 

vetteguy53081

Well known Member and monster tank lover
View Badges
Joined
Aug 11, 2013
Messages
96,707
Reaction score
215,505
Location
Wisconsin -
Rating - 100%
15   0   0
In Lieu of oil. I use a baby bottle brush bi-weekly which works quick and easy and easy to clean. The loose particles end up in the collection cup.
 

Bruttall

Well-Known Member
View Badges
Joined
Feb 19, 2023
Messages
953
Reaction score
1,612
Location
Council Bluffs
Rating - 0%
0   0   0
Oh man, wanted to do this for a minute, here goes;

NO! I don't have too and you can't make me, neener neener neener.

Whew, glad I got that out of my system :)

This is the double venturi intakes on my skimmer. I am not sure if I will ever need to clean them, they draw air in from outside the house. well one does, the other draws Ozone.

20241007_173108[1].jpg
 

Lasse

10K Club member
View Badges
Joined
Mar 20, 2016
Messages
11,262
Reaction score
30,666
Location
Källarliden 14 D Bohus, Sweden
Rating - 0%
0   0   0
Its not salt - it is calcium carbonate that will be formed just in the narrow space were the air intake pipe ends in the body of the venturi. I get a tip from someone that let the skimmer stop for some minutes once a day. Because that in my case the venturio is below the water surface - this stop will cause water going up in the first part of the air intake pipe - and thus washes away loose calcium carbonate before it hardens and builds up. I don't know if this is explained correctly but since I started these daily stops a few years ago, mandatory manual cleanings have changed from once a month to once every six months.

Sincerely Lasse
 
Last edited:

14 foot reef

2500 Club Member
View Badges
Joined
Feb 22, 2018
Messages
2,688
Reaction score
4,554
Location
Apex NC
Rating - 0%
0   0   0
When I used to run these types of Skimmers, a drill bit was perfect, find the size use, clean put way.
I have Dual Mazzi 1" Venturies now, the air intake is 3/8" hard to clog these, but I still clean them at the internal pinch slot inside the valve. usually a snail shell or something, Injecting water into these periodically is the key to perfect performance

A view inside the Mazzi :)

 

b1llvance

Active Member
View Badges
Joined
Sep 4, 2018
Messages
118
Reaction score
80
Rating - 0%
0   0   0
I stick the end of the airline into a cup of hot water and let it suck it down and clean the Venturi about once a month. Quick and easy.
 

HAVE YOU EVER KEPT A RARE/UNCOMMON FISH, CORAL, OR INVERT? SHOW IT OFF IN THE THREAD!

  • Yes!

    Votes: 32 45.7%
  • Not yet, but I have one that I want to buy in mind!

    Votes: 9 12.9%
  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%
Back
Top