Jump to content

Caridina logemanni Classification Poster


NoGi

Recommended Posts

  • 2 months later...

New version of this poster coming soon. If there are any errors with the current poster please let me know as it's being used as a template for the new one.

Link to comment
Share on other sites

You might want to mention somewhere on the poster that Caridina logemanni's common name is Crystal Red Shrimp (CRS) ... for the newbies.

Link to comment
Share on other sites

Oh yeah, CBS too, but your picture is of CRS

Link to comment
Share on other sites

You might want to mention somewhere on the poster that Caridina logemanni's common name is Crystal Red Shrimp (CRS) ... for the newbies.

 

How about something like:

 

Commonly known as the Crystal Red Shrimp (CRS) or Crystal Black Shrimp (CBS), this freshwater dwarf species is popular amongst shrimp keepers around the world. They prefer cooler water temperatures (21-25 degrees Celsius) and a pH range of 6.0-7.0. 

  • Like 4
Link to comment
Share on other sites

Sounds great!

 

The new logo would look sweet on the poster.

Link to comment
Share on other sites

Yeah. Have I got the temp and pH range about right?

 

Yes you got it right.

Link to comment
Share on other sites

Avg lifespan = 1-2 years.

Avg Length = 1.5 - 2 cm

 

Other water parameters:

gH should be between 4-6 and kH should be between 1-2.

TDS = 140-160

Yes, they might be able to survive at GH/KH and TDS outside those, but extremes are to be avoided, so this is a safe range.

Edited by jayc
Link to comment
Share on other sites

Nice poster, looking forward to the new version. I would add that this is about pattern only. Since quality has nothing to do with pattern in my opinion.

 

About the params: I agree with you most part, except:

KH is around 0 in my tanks. Seems they don't need carbonate and bicarbonate, but that's just my own experience. Can't say it's a fact.

TDS range is also very tight, I would say something like 100 - 300 TDS would be fine too since dissolved organic waste is also in this number, so you can't really say exact numbers I believe. It depents on a lot of factors.

And PH: 5.5 -> 7.0 is preferred.

Maybe temperature too: 18 -> 24 celcius.

Link to comment
Share on other sites

  • HOF Member

I agree it would be good to mention something about quality and pattern. If pattern alone equaled high grade I would have a tank full of SSS!

Link to comment
Share on other sites

How do you measure KH?

KH might look like 0, but I bet it's not actually 0. 

KH 0 or 1 is very similar on test kits. 

But I have no issues with using KH range 0-2 in a poster as an introduction to new shrimpkeepers.  :D

 

If we say GH range is 4-6, then a 300 TDS range is unrealistic. 

It's very hard, especially for a person new to the hobby, to maintain GH 4-6, while TDS is way over 200.

A TDS range of 100-200 would be more realistic. I mentioned a tight range because I live by the motto "Aim small, miss small".  :thumbsu:

 

And I agree with your other parameters.

  • Like 1
Link to comment
Share on other sites

Ok, the revised text I've sent to my guy is as follows:

 

Commonly known as the Crystal Red Shrimp (CRS) or Crystal Black Shrimp (CBS), this freshwater dwarf species is popular amongst shrimp keepers around the world. Growing up to 1.5 – 2cm long, the Caridina logemanni has an average lifespan of  1 – 2 years and generally do well under the following water conditions:

Temp: 18 - 24 degrees Celsius

pH: 5.5 - 7.0

gH:  4 - 6

TDS: 100 - 300

They may survive outside of these parameters but these are considered to be a safe range and extremes are to be avoided.

 

and to put this somewhere:

 

This chart is to assist with pattern classification only, it does not describe the quality of the shrimp. The quality is determined by factors that are not in consideration here.
  • Like 1
Link to comment
Share on other sites

I'll tweak the parameters once I know how the chart will look with this info

Link to comment
Share on other sites

How do you measure KH?

KH might look like 0, but I bet it's not actually 0. 

KH 0 or 1 is very similar on test kits. 

But I have no issues with using KH range 0-2 in a poster as an introduction to new shrimpkeepers.  :D

Good point, 0-2 is even better.

If we say GH range is 4-6, then a 300 TDS range is unrealistic.

It's very hard, especially for a person new to the hobby, to maintain GH 4-6, while TDS is way over 200.

A TDS range of 100-200 would be more realistic. I mentioned a tight range because I live by the motto "Aim small, miss small". :thumbsu:

What I've read about this, is that for example waste that is deconstructed by bacteria is dissolved into the water column. So this also add up the TDS number. So I thought you could have a TDS of 400, but still a GH of 6. When you create fresh water, like Osmose with mineral salt, than indeed it's impossible to create a high TDS and low GH. Than the GH and TDS are always in relation to each other. But in the tank, TDS can rise without GH is rising.

So I also use TDS to see if I do enough water replacements. When TDS keeps rising, it's a sign I should do a little bigger percentage when doing water changes.

Link to comment
Share on other sites

Ok, the revised text I've sent to my guy is as follows:...

 

..a couple of edits you might like to consider.

 

General Hardness is GH not gH

 

...be consistent across parameters.  ie don't spell out "degrees Celsius" if you don't intend to also use "German Degrees") - personally I like °C

 

GH and KH have units also.  dGH, dKH, °dH or German Degrees

 

TDS also has units  - mg/L or ppm

Link to comment
Share on other sites

Cheers, will fix up. I did ask for °C, just couldn't find it when typing my post lol

 

Commonly known as the Crystal Red Shrimp (CRS) or Crystal Black Shrimp (CBS), this freshwater dwarf species is popular amongst shrimp keepers around the world. Growing up to 1.5 – 2cm long, the Caridina logemanni has an average lifespan of  1 – 2 years and generally do well under the following water conditions:

Temp: 18 - 24 °C

pH: 5.5 - 7.0

GH:  4 – 6 °dH

TDS: 100 – 300 ppm

They may survive outside of these parameters but these are considered to be a safe range and extremes are to be avoided.

 

Edited by NoGi
Link to comment
Share on other sites

OK, first post has been updated with the draft poster. Comments, corrections welcomed.

Link to comment
Share on other sites

Awesome. I would take out the "The" infront of Caridina longemani in the line that talks about how old the shrimp get.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Join Our Community!

    Register today, ask questions and share your shrimp and fish tank experiences with us!

  • Must Read SKF Articles

  • Posts

    • sdlTBfanUK
      It has been a few weeks now and I have done a couple of large water changes. I tested the water parameters this morning, GH6 and KH2, TDS 140 and PH 7.5. Obviously the PH is off but there isn't anything in the tank that should cause the PH to rise to this figure so I will just run the tank for another month with 10% weekly water changes (probably just with RO water) and see where we are at that point. The RO water tests at PH6, and the KH and GH in the tank could come down as they are at the upper limits for Caridina shrimps! There are only about 10 very small snails in there at this point, but they seem to be doing well enough.
    • sdlTBfanUK
      I believe these to be very rare in Australia so you may even consider making it a longer term plan and produce your own by starting with the best CRS you can get as that is where the pure lines started! Depends how patient and interested in the project you are, but would save money as well? If I recall correctly it takes from 8 generations of selective breeding? They sell them at micro aquatic shop but do not ship to Western Australia, but that means they are available in Australia. https://microaquaticshop.com.au/products/pure-red-line-grade-ss-shrimp Good luck and just maybe smeone on here may point you in the right direction or be able to supply you with some.
    • Jimmy
      Hi Guys,  Does anyone know where to buy PRL shrimps in WA, not the CRS please. Thanks Regards  
    • Subtlefly
      Yes it’s super accurate to position where I want now and stay there- I am satisfied.  All the fish and shrimpers are doing excellent! Coming up on 4 years running!
    • sdlTBfanUK
      You must be pleased with that, it looks better and is much more robust and less likely to damage or leaks! The tank looks very natural now it has been running for a time. I see the ember tetras, how are the blue shrimp doing, I see a few? The cat and dog look very content and unimpressed, lol.
×
×
  • Create New...