Tec-hu Instruments

25/04/2012

¡Hola Tod@s!
Ahora tenemos un nuevo webshop español. Bienvenidos todos nuestros clientes – antiguos y nuevos igualmente:

http://webshop.phmeter-techu.com/spanish/

20/04/2012

Do you know?
There is no "normal" pH that applies to all fish. Saltwater fish prefer an alkaline pH of 8.0 or above, however, freshwater fish thrive in a range lower than that, somewhere between 5.5 and 7.5.
Let's see some preferred pH of C...ommon Freshwater Fish:

Angelfish 6.5 - 7.0
Clown Loach 6.0 - 6.5
Goldfish 7.0 - 7.5
Harlequin 6.0 - 6.5
Hachetfish 6.0 - 7.0
Neon Tetra 5.8 - 6.2
Plecostomus 5.0 - 7.0
Silver Dollar 6.0 - 7.0
Tiger Barb 6.0 - 6.5
Zebra Danio 6.5 - 7.0

25/10/2011

Buffer solutions, electrodes, cleaning solutions for all Tec-hu models:
http://webshop.phmeter-techu.com/products?page=shop.browse&category_id=9

19/10/2011

13/10/2011

TE51 & TE52 conductivity testers at €29.90!
More information: http://webshop.phmeter-techu.com/

30/09/2011

The Tec-hu digital testers provide accurate pH and EC values which a grower can use to make immediate decisions.

21/09/2011

Generally tropical freshwater and reef marine aquariums are maintained at a particular range of temperature. Below 22 degrees Celsius is the desired temperature for cold water fish.

07/09/2011

Tec-hu pH/TDS/EC testers at €29.90! For more information please take a look at our webshop: http://webshop.phmeter-techu.com/

01/09/2011

Electrodes, electrode storage and cleaning solutions and calibration solutions for all Tec-hu models.
http://webshop.phmeter-techu.com/products?page=shop.browse&category_id=9

26/08/2011

We are more than glad to answer any questions that you may have regarding to our products.
Technical support, sales, warranty...
http://phmeter-techu.com/contact.html

18/08/2011

Range of water hardness:
Very soft: 0-70 ppm
Soft: 70-140 ppm
Slightly hard: 140-210 ppm
Moderately hard: 210-320 ppm
Hard: 320-530 ppm
Very hard: >530 ppm
Unit of measure: mg/L or ppm (parts per million)