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Reef from The Black Sea  XML
Forum Index » Bazine mici si medii
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Gabriel
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Andy - sarea pe care o folosesti tu RedSea Coral Pro este bogata in magneziu.

Daca ai preparat apa si la o salinitate de 1025 (la 25grC) asta inseamna 35ppt si din specificatiile producatorului la 35ppt poti avea si 1420 ppm de magneziu. Neavand consumatori este perfect posibil sa ai peste 1400ppm de magneziu.
Asta ar fi prima ipoteza.

A doua ar fi ca testele salifert sunt/au cam inceput sa fie imprecise la care trebuie sa adaugi si +/-10ppm eroare de masurare (umana) specifica testelor salifert de ca si mg.

A treia ar fi ca sarea RedSea este inconsistenta in parametri.
elven
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cred ca stiu care-i problema....
am impresia ca nenorocitul asta de salimetru plutitor de la AM arata salinitatea eronata....
si de aici si explicatia...am salinitate peste 1.0245 cat imi indica si automat o cantitate de magneziu mai mare !

ce m-a dezamagit la acest salimetru a fost ca nici macar termometrul din interiorul lui nu indica bine...indica cu un grad Celsius mai putin


totusi ce mi se pare interesant este discrepanta de valori intre JBL si salifert...pur si simplu mi se pare stupida o asemenea diferenta...cum e posibil niste producatori germani vs niste producatori olandezi sa aiba asemenea diferente si sa puna pe piata un produs ca asta....

My "Black Water" reef 300L
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elven
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update
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My "Black Water" reef 300L
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koala
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Imi place tare mult bazinul tau!


... o singura carcoteala as avea (desigur, e chestie de gust):

- coltul din stanga jos,
- coralul de acolo (acani???) nu respecta proportiile,
- fata de restul ansamblului (pietre + corali), acanii aia din stanga-fata sunt prea mari.




PS: Unde-s zoasii aia albastri?

Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020)
elven
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open brainul e un porc s-a facut imeeens..... dar nu ma indur sa-l dau ca e prea frumos si o sa fac upgrade in curand.
zoasii albastrii nu ii mai am de mult timp.

My "Black Water" reef 300L
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elven
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update
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My "Black Water" reef 300L
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viulian
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Wow ce pesti frumosi!

In nisip jos, in fata la geam, ce se vede ? Parca sunt viermi ? Nu erau in pozele anterioare ?

Acv. 30L, Acv. 10L, Acv. 16L, Reef 30L, Acv. 0.09L; In trecut: Acv. 25L, Acv. 8L
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koala
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Pseudocheilinus hexataenia, un peste foarte cuminte si frumos colorat...

- am si eu unul, sunt multumit de cum se comporta,
- mananca de toate, e vioi si inoata in permanenta printre pietre,
- am citit ca e agresiv cu alti pesti "wrasse"...

Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020)
elven
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pai ...sa stii ca nu....ideea e ca viermii aia sunt benefici.... e semn ca nisipul e viu

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elven
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Salut ! cred ca am aflat marea mea PROBLEMA DE CRESTERE.
Mi-a testat Catalin apa si mi-a dat salinitate cu refractometrul lui 1029 !!!!! (mentionez ca refractometrul lui e verificat cu alte doua)
Eu am testat tot timpul salinitatea cu AM (salimetru) care indica 1024.5 - 1.025


Sa fie asta motivul lipsei cresterii coralilor mei ?

My "Black Water" reef 300L
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koala
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Acum am vazut postul acesta, asa ca poate e deja tardiv... nu cred ca salinitatea e problema ta, in fond ai Marea Rosie cu un nivel mare de salinitate (datorat evaporarii)

The Red Sea is one of the most saline bodies of water in the world, due to high evaporation. Salinity ranges from between ~36 ‰ in the southern part due to the effect of the Gulf of Aden water and reaches 41 ‰ in the northern part, due mainly to the Gulf of Suez water and the high evaporation. The average salinity is 40 ‰. (Average salinity for the world's seawater is ~35 ‰ on the Practical Salinity Scale, or PPS; that translates to 3.5 % actual dissolved salts.)

In terms of salinity, the Red Sea is greater than the world average, approximately 4 percent. This is due to several factors:

High rate of evaporation and very little precipitation.
Lack of significant rivers or streams draining into the sea.
Limited connection with the Indian Ocean, which has lower water salinity.


http://en.wikipedia.org/wiki/Red_Sea

Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020)
elven
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astazi am reusit sa fac rost de niste nisip viu si m-am gandit sa il bag refugiu si sa fac un adevarat DSB
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viulian
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Excelent DSB contra nitratilor.

Despre salinitate, nu cred ca e o problema, am citit ca se recomanda 1025 caci asa e media in oceane; daca ai doar acvarii cu pesti (bolnavi sa zicem, fara corali) am intalnit si sfatul ca poate fi coborata salinitatea pentru a mai reduce stresul.

Si eu masor cu refractometru, l-am calibrat doar o singura data, cand l-am cumparat.
Dar odata cu usurinta masuratorii si implicit cu masuratorile mai dese, am observat un tipar: daca acum amestec sare si apa devine transparenta (s-a dizolvat deci, cf instructiuni producator) refractometrul arata 1025 (sa zicem); daca las peste noapte un powerhead mergand (si incalzitorul nemiscat, aceiasi temperatura) doua zi am 2 unitati mai mult, 1027 de exemplu.

Acum amestec incat refractometrul sa arate 1022, 1023 - las peste noapte si a doua zi o gasesc la 1025, cand o si folosesc.

Acv. 30L, Acv. 10L, Acv. 16L, Reef 30L, Acv. 0.09L; In trecut: Acv. 25L, Acv. 8L
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koala
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viulian wrote:... am observat un tipar: daca acum amestec sare si apa devine transparenta (s-a dizolvat deci, cf instructiuni producator) refractometrul arata 1025 (sa zicem); daca las peste noapte un powerhead mergand (si incalzitorul nemiscat, aceiasi temperatura) doua zi am 2 unitati mai mult, 1027 de exemplu.

Acum amestec incat refractometrul sa arate 1022, 1023 - las peste noapte si a doua zi o gasesc la 1025, cand o si folosesc.

E normal pe undeva... in sare sunt si particule mai mici, pe care nu le vedem cu ochiul liber (de aceea ni se pare apa limpede), iar alea se dizolva si ele...

This message was edited 1 time. Last update was at 07/10/2012 11:26:26


Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020)
Gabriel
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Sau... evaporarea face ca densitatea specifica/salinitatea sa creasca.

This message was edited 1 time. Last update was at 07/10/2012 17:04:51

elven
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update:
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My "Black Water" reef 300L
http://www.acvariu.ro/forum/posts/list/0/28045.page
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