Retirement and forum shutdown (17 Jan 2022)
Hi,
John Howell who has managed the forum for years is getting on and wishes to retire from the role of managing it.
Over the years, he has managed the forum through good days and bad days and he has always been fair.
He has managed to bring his passion for fish keeping to the forum and keep it going for so long.
I wish to thank John for his hard work in keeping the forum going.
With John wishing to "retire" from the role of managing the forum and the forum receiving very little traffic, I think we must agree that forum has come to a natural conclusion and it's time to put it to rest.
I am proposing that the forum be made read-only from March 2022 onwards and that no new users or content be created. The website is still registered for several more years, so the content will still be accessible but no new topics or replies will be allowed.
If there is interest from the ITFS or other fish keeping clubs, we may redirect traffic to them or to a Facebook group but will not actively manage it.
I'd like to thank everyone over the years who helped with forum, posted a reply, started a new topic, ask a question and helped a newbie in fish keeping. And thank you to the sponsors who helped us along the away. Hopefully it made the hobby stronger.
I'd especially like to thank John Howell and Valerie Rousseau for all of their contributions, without them the forum would have never been has successful.
Thank you
Darragh Sherwin
how to start mini reef tank
- adriano210 (adrian kraszewski)
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please for help
Adrian
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- quirkie (quirkie)
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- Sean (Fr. Jack)
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i would use a uv sterilizer or an R/O filter
Quirkie, nice to see so much new blood joining in the last few days, please elaborate what an U/V can do and an R/O can do, PM me or post which ever you prefer.
regards
Father Jack
That would be a ecumenical matter!!!
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- adriano210 (adrian kraszewski)
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- Sean (Fr. Jack)
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i cant use ro i dont have pressure on water tap:( but to buy a pomp is just to expensive wat can i do i just wuld like to keep inverts, and live rock, in small fish tank i need some advice, mayby water from the sea?
I once worked under Forrest Young of Dynasty Marine Assoc, he in turn worked under Martin Moe, for next to nothing you can buy his book, www.amazon.com/Marine-Aquarium-Handbook-...reeder/dp/0939960079 he even discuss how to sterilize natural sea water, although if you do not live in a highly populated area like the south east of England the water/nitrates should me fine just add salt and wait 2 days!!!take it up at 1.028s.g 18C then when ready for use,add boiling fresh water, till you get to 1.024-1.026 then test temp s.g then make the decision to add more fresh cold OR fresh hot water till you get the desired s.g, temp.
That would be a ecumenical matter!!!
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- adriano210 (adrian kraszewski)
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- paulm (paulm)
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Paul
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Paul
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- adriano210 (adrian kraszewski)
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p = p_0 + p_{hydr} = p_0 + \rho gh \,
p= 101325+1000*9.8*05
presure in my tap is only 1,06 bar
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- paulm (paulm)
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Regards Paul
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- adriano210 (adrian kraszewski)
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sometimes a cold water is gone


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- paulm (paulm)
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Ill get the info and get back to you
Regards Paul
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That would be a ecumenical matter!!!
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- adriano210 (adrian kraszewski)
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Ion exchange is an exchange of ions between two electrolytes or between an electrolyte solution and a complex. In most cases the term is used to denote the processes of purification, separation, and decontamination of aqueous and other ion-containing solutions with solid polymeric or mineralic ion exchangers.
Typical ion exchangers are ion exchange resins (functionalized porous or gel polymer), zeolites, montmorillonite, clay, and soil humus. Ion exchangers are either cation exchangers that exchange positively charged ions (cations) or anion exchangers that exchange negatively charged ions (anions). There are also amphoteric exchangers that are able to exchange both cations and anions simultaneously. However, the simultaneous exchange of cations and anions can be more efficiently performed in mixed beds that contain a mixture of anion and cation exchange resins, or passing the treated solution through several different ion exchange materials.
Ion exchangers can be unselective or have binding preferences for certain ions or classes of ions, depending on their chemical structure. This can be dependent on the size of the ions, their charge, or their structure. Typical examples of ions that can bind to ion exchangers are:
H+ (proton) and OH (hydroxide)
Single charged monoatomic ions like Na+, K+, or Cl
Double charged monoatomic ions like Ca2+ or Mg2+
Polyatomic inorganic ions like SO42 or PO43
Organic bases, usually molecules containing the amino functional group -NR2H+
Organic acids, often molecules containing -COO (carboxylic acid) functional groups
Biomolecules which can be ionized: amino acids, peptides, proteins, etc.
Ion exchange is a reversible process and the ion exchanger can be regenerated or loaded with desirable ions by washing with an excess of these ions.
to regenrate i need hcl is a one of the best ion excanger 1l of this is enought to cange hardnes 1 german degry for 8000l of water thats a good idea if somebody cant use RO filter
but if me tap water dont have a no3 i need to use it?
tap water:
hardnes = 12
carbonate hardnes -> 0
no2=0
no3=0
ph=7,5
i need use wiki my english is too weak to explain chemcal terms:(
sorry about that
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- Sean (Fr. Jack)
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tap water is ok....but i would use a uv sterilizer or an R/O filter....be sure to mix the water over 24hours...good luck
I brought up the U/V thing because of this quote.
That would be a ecumenical matter!!!
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- adriano210 (adrian kraszewski)
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but what do you think, i need mix with pure water or i can be a tap water as long as a no3 is 0????
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- Sean (Fr. Jack)
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i dont need uv filter, filtrax is a
Ion exchange is an exchange of ions between two electrolytes or between an electrolyte solution and a complex. In most cases the term is used to denote the processes of purification, separation, and decontamination of aqueous and other ion-containing solutions with solid polymeric or mineralic ion exchangers.
Typical ion exchangers are ion exchange resins (functionalized porous or gel polymer), zeolites, montmorillonite, clay, and soil humus. Ion exchangers are either cation exchangers that exchange positively charged ions (cations) or anion exchangers that exchange negatively charged ions (anions). There are also amphoteric exchangers that are able to exchange both cations and anions simultaneously. However, the simultaneous exchange of cations and anions can be more efficiently performed in mixed beds that contain a mixture of anion and cation exchange resins, or passing the treated solution through several different ion exchange materials.
Ion exchangers can be unselective or have binding preferences for certain ions or classes of ions, depending on their chemical structure. This can be dependent on the size of the ions, their charge, or their structure. Typical examples of ions that can bind to ion exchangers are:
H+ (proton) and OH (hydroxide)
Single charged monoatomic ions like Na+, K+, or Cl
Double charged monoatomic ions like Ca2+ or Mg2+
Polyatomic inorganic ions like SO42 or PO43
Organic bases, usually molecules containing the amino functional group -NR2H+
Organic acids, often molecules containing -COO (carboxylic acid) functional groups
Biomolecules which can be ionized: amino acids, peptides, proteins, etc.
Ion exchange is a reversible process and the ion exchanger can be regenerated or loaded with desirable ions by washing with an excess of these ions.
to regenrate i need hcl is a one of the best ion excanger 1l of this is enought to cange hardnes 1 german degry for 8000l of water thats a good idea if somebody cant use RO filter
but if me tap water dont have a no3 i need to use it?
tap water:
hardnes = 12
carbonate hardnes -> 0
no2=0
no3=0
ph=7,5
i need use wiki my english is too weak to explain chemcal terms:(
sorry about that
Gee I dont know if I am being a bit thick here to day, but I cannot follow you:blush: , concidering your english is weak your article on ion exchange was written very well.

Lets keep it simiply enough so even some one that does not keep marines will understand this thread.
O.K Most marine fish are toloerant of Nirates (end product of breaking down food and shite etc)
Most inverts except for crabs cannot tolertae nitrates, infact most ivets are made virually all from water,so no matter how good your filter is if one makes up salt water from mains water if the Nirate is high, you are going to fail in your quest to keep them.
Qes. Do you live in Ireland if so do you live in a city of the sticks, if you live in a city is the mains water suplly high in nirate like populated areas as the south east of England?, if so how high?
If its very low what is the point of this thread?, to scare non marine fishkeepers off keeping them, as most damesels and clownfish have less deases than most petstore goldfish, gubbies, zebra plecs and discus.

That would be a ecumenical matter!!!
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- adriano210 (adrian kraszewski)
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- Sean (Fr. Jack)
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That would be a ecumenical matter!!!
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- lampeye (lampeye)
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im down the road from you and just use dechlorinated tap water aged for a week. no probelms whatsoever.
lampeye
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- adriano210 (adrian kraszewski)
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- Sean (Fr. Jack)
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I dont get it. I must being really thick here guys or am I just losing the plot, if the nitrate is zero or near zero, what in hell is this thread all about?, whats the purpose of R/0 or any form of tap wate treatment, pre adding the sea salt, is it to \"make Marines look really difficult\" so as mere mortals are scared off trying to switch from fresh water to Marines what.

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- lampeye (lampeye)
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adriano was asking could he use tap water. 2-3 said yes. 2-3 people reccommended ro water.
end of !!!!!!!
(end of really annoying flashing things i hope , i can barely look at the screen!)
lampeye
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- Sean (Fr. Jack)
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jack,
adriano was asking could he use tap water. 2-3 said yes. 2-3 people reccommended ro water.
end of !!!!!!!
(end of really annoying flashing things i hope , i can barely look at the screen!)
Sorry Lampeye, yes your right if you look at it for too long one gets a head ache, I have removed the flashing image.
Ok I must have not read the thread right:( but if 2 or 3 said you can use Dublin water with out having a degree in chemistry and R/O technology a banter should of started to argue against R/O and to use the same amount of money on some other more useful bit of kit to keep marines.
Imaging in a Malawi thread someone says if you live in a hard water area, threat the water with R/0 then add rift vally salts,


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- lampeye (lampeye)
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theres also the fear of what happened platty252 and daragh owens with the dodgey water for a week.
but thats the same for fresh or marine.
now having said all that ive found tap water perfect, in the grand scheme of things i don't think it makes any difference. i do treat it with seachems prime (a dechlorinater) to be safe. ive never even had a phosphate reading from tank or tap.
so im all for tap water!
(but if you gave me a free ro unit and i had the space id prob use that)
lampeye
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