Reef Central Online Community

Home Forum Here you can view your subscribed threads, work with private messages and edit your profile and preferences Registration is free! Blogs@RC

Find other members Frequently Asked Questions Search Reefkeeping ...an online magazine for marine aquarists Support our sponsors and mention Reef Central
 Main Menu
· Home Page
· my RC
· Discussion Forums
· Blogs @ RC
· Photo Gallery
· RC Calendar
· Do It Yourself
· Tank of the Month
· News
· Polls
· Reviews
· Team RC
· Search Tools
· Chat Room
· Web Links

 Support RC
· Support our Sponsors
· Premium Membership
· RC Logo Store
· RC Book Store
· RC Affiliates

 FAQs & Articles
· So, you want to start a Marine tank…
· RO/DI FAQ
· Mandarin FAQ
· General Reefkeeping FAQs
· SPS FAQ
More...

 Calculators
· Head Loss Calc
· Instant Algae Calc
· Sand Bed Calc
· Tank Electrical Calc
· Drain/Overflow Size Calc
· Sump Volume Calc
· Tank Volume Calc
· Water Change Calc
· Unit Conversion Calc
· World Clock

 Reviews
· Sea-Flo Maxi-Jet Pump Propeller Modifica
· Seachem ParaGuard Medication
· Euro Reef RS-100 Skimmer
· Tunze 6060
· hydor koralia 1
More...

 Acronyms
· Reefkeeping Acronyms

rH Calc

Redox Potential (ORP) is inversely influenced by pH.
rH indicates the relation between ORP and pH and can be
calculated according to the following formula.

rH = ORP / 29 + ( 2 * pH ) + 6.67 (dissolved oxygen)
ORP mV
pH
DO

  What the values mean

rH value
From    To
0 9 Heavy reduction
10 17 Slight reduction
18 25 Neutral
26 34 Slight oxidation
35 42 Heavy oxidation
< RC Book Store > < RC Logo Store >



This Web site is powered by vbPortal©
All logos and trademarks in this site are property of their respective owners.
All vbPortal code is © 2000 by phpPortals.
vbPortal© is Free Software, portions are released under the GNU/GPL license.
Use of this web site is subject to the terms and conditions described in the user agreement.
Reef Central™ Reef Central, LLC. Copyright ©1999-2008
Text Only Archives

One of the largest message boards on the web !