Lets talk about ultima II filters and rays

eddiegunks

Piranha
MFK Member
Mar 6, 2017
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Tillson NY
Thx reed.

I will have someone available to help backwash and feed, i am just trying to make it as easy as possible.

Thx
 

SHARK13

Aimara
MFK Member
Oct 29, 2012
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JK47 JK47 , when you backwash how long does it take to get all the waste out? I guess what I'm asking is how much volume do you lose when doing a backwash cycle? 25%, 50%, ect...
 

JK47

Retired MFK Admin
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Aug 4, 2008
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Washington
JK47 JK47 , when you backwash how long does it take to get all the waste out? I guess what I'm asking is how much volume do you lose when doing a backwash cycle? 25%, 50%, ect...
Mine is set to about 280 gallons (45% ish). I'm over doing it because it's better to scale back then fire up too early (trust me). That system is still relatively new. The smaller ones take much less. The amount to clean them is relative to the size of the Ultima and the amount of mechanical. If you want more bio filtration from them, the backwashes have to be more frequent.
 

JK47

Retired MFK Admin
MFK Member
Aug 4, 2008
11,112
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Washington
JK47 JK47 , when you backwash how long does it take to get all the waste out? I guess what I'm asking is how much volume do you lose when doing a backwash cycle? 25%, 50%, ect...
Today is backwash day. It took less than 10 minutes and I diverted the flow to the front yard to water it instead. Both filters are running (one after a backwash) and you can see it's crystal clear. Looks to be a 1/3 in total. I was guesstimating closer to 1/2. Anyway here's pics if it helps. That was a full backwash cycle as well as a rinse cycle for one Ultima II 2000 model.

IMG_5652.JPG IMG_5661.JPG IMG_5689.JPG
 

SHARK13

Aimara
MFK Member
Oct 29, 2012
816
839
130
Today is backwash day. It took less than 10 minutes and I diverted the flow to the front yard to water it instead. Both filters are running (one after a backwash) and you can see it's crystal clear. Looks to be a 1/3 in total. I was guesstimating closer to 1/2. Anyway here's pics if it helps. That was a full backwash cycle as well as a rinse cycle for one Ultima II 2000 model.

View attachment 1264864 View attachment 1264865 View attachment 1264866
Would you mind sharing the rest of your plumbing on the Ultima? Did those cool sight glasses come with it or did you add those in separately?
 
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Addiction_aquatics

Feeder Fish
May 29, 2019
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West end , NC
I know this is an older thread . I am setting up a 350 gallon ray tank and was looking at the Ultima filters .. what size do you recommend and would I need a secondary filter for mechanical filtration ?
 
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