Sponsor Our Community
Go Back   The Reef Tank > Reef Discussion Forums > General Reef Discussion

General Reef Discussion In this forum we discuss issues related to keeping marine and reef aquariums in a friendly flame-free environment.


Registered Members don't see these ads. Register now it's free!

Reply
 
Thread Tools
Old 07-28-2001, 08:10 PM   #1
DaktariEd
squid
 
Join Date: Jul 2001
Location: Tucson, AZ
Posts: 6
Question

Will Alkalinity drop with increased Bioload?


Hello all,

I'm fairly new to this board, but I have a question for you...

Last month I went out of town for 3 weeks and left my 1 year old reef tank in care of my daughter. She did a pretty good job considering she really had no clue about water parameters, etc. I gave her a program to follow that had kept the tank stable for over 9 months.

However, I failed to consider that a few weeks prior to leaving I had added several new corals.

When I returned I found the alkalinity had fallen from 9.9 dKH to 5.4 dKH (3.54 to 1.94 meq/l) and the calcium dropped from 415 to 275. I didn't think that was too big of a problem, and successfully raised the alk up to 3.83 over several days. The calcium is rising slowly (see below).

Now...since then I stepped up my Seachem Reef Builder to twice a week, trying to maintain the alkalinity. But here are the numbers:

(meq/l) (dKH) (Ca)
7/9/01 3.83 10.75 325
7/15/01 3.37 9.45 295
7/21/01 2.86 8.0 335
7/24/01 2.74 7.7 345
7/28/01 2.29 6.4 355

Should I just continue to increase the Reef Builder dosing or am I missing something here and am about to wreak havoc on my tank?

I'd appreciate any input you might have...

Thanks,

Ed

Here are my tank specs:

Ed's Reef Tank Specifications

[ 07-28-2001: Message edited by: DaktariEd ]
Registered Members don't see these ads. Register now it's free!
__________________
Ed's Reef Tank Specifications

"Each one should use whatever gift he has received to serve others, faithfully administering God's grace in it's various forms" 1 Peter 4:10
DaktariEd is offline   Reply With Quote
Old 07-28-2001, 08:18 PM   #2
galleon
Shark
 
galleon's Avatar
 
Join Date: Jun 2001
Location: St. Petersburg, FL
Posts: 1,588
Images: 7
Cool

To answer the question in your subject, yes, increasing bioload, and simple life processes of current bioload will negatively affect alkalinity. Decomposure inherently detracts from basic buffering in that the organic acids produced interfere with buffering components, which are used towards neutralization reactions against the acids. These reactions decrease the concentration of the components of alkalinity in your system.

[ 07-28-2001: Message edited by: galleon ]
__________________
"The cultured might call him heathenish, This man of few words, because his one care is not to interfere but to let nature renew The sense of direction men undo." Lao Tzu
galleon is offline   Reply With Quote
Reply

Bookmarks



Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On

Sitemap:1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183
Sponsor Our Community

All times are GMT -5. The time now is 05:21 AM.


Powered by vBulletin® Version 3.7.0
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
Our lawyer tells us that, by pressing the "New Thread" or "New Reply" button, you acknowledge that the opinions and information expressed in your article are yours alone and not those of thereeftank.com, dba The Reef Tank. Further, you agree to indemnify The Reef Tank, its moderators, administrators and agents from any and all liability which may arise as a result of your article. (C)opyright 2006 TheReefTank.com