Dry rock and PH

Discussion in 'New To The Hobby' started by shipbear, Oct 27, 2008.

to remove this notice and enjoy 3reef content with less ads. 3reef membership is free.

  1. shipbear

    shipbear Bubble Tip Anemone

    Joined:
    Mar 25, 2008
    Messages:
    650
    Location:
    Mobile, Alabama
    My 55 gal tank has cycled, and doing good.. I's around 5 months old..

    My PH kit, is hard to read... says around 7.8

    Will adding Dry Coral, I mean clean, white.. nothing dead on it, etc..
    Will it lower the PH..??

    It should have no affect on a mini cycle, or anything..?? Right ..??
    If I added another 10 lb's...

    I used most Dry Coral when starting my tank, with some Live..
    And it all is looking good now...

    I was just woundering if Dry Coral, would affect the PH.. ?

    Even if adding some at a later date..

    It seems I always need " one " more piece of rock, for new corals..LOL
    And for the difference in $$$ Between Live and Dry... I let mine cure on its own..
    All I have is time...


    Thanks, Larry
     
  2. Click Here!

  3. Scubagator87

    Scubagator87 Skunk Shrimp

    Joined:
    Mar 22, 2008
    Messages:
    290
    Location:
    Gainesville, FL
    coral is supposed to be good for the alkalnity; i do remember reading that somewhere ( i think in the saltwater tanks for dummies book).

    However, if you're worried about pH, as long as you complete weekly water changes your salt mix should help regulate it (contains the buffers and other trace elements you need). Also what time of day are you taking your PH readings? pH fluctuates throughout the day from when lights come on til they go off. I think the most accurate reading is a little before your lights turn off for night time.

    And if all else fails you could always get a buffer to raise it; as always use with caution and make sure it doesn't raise it too high.
     
  4. Scubagator87

    Scubagator87 Skunk Shrimp

    Joined:
    Mar 22, 2008
    Messages:
    290
    Location:
    Gainesville, FL
    and i do mean dry coral; or "dead heads"
     
  5. tigermike74

    tigermike74 Panda Puffer

    Joined:
    Sep 24, 2008
    Messages:
    2,116
    Location:
    Southern CA
    You will want to raise the pH to about 8.3 gradually. What type of sand bed are you using? Using aragonite will help serve as a buffer for your tank. It will help with your dkH and your calcium levels. Check your dkH levels though, that is your key to preventing pH swings. I try to keep my dkH around 10-11, my pH stays around 8.2-8.3.
     
  6. Camilsky

    Camilsky Montipora Capricornis

    Joined:
    Oct 28, 2007
    Messages:
    1,004
    Location:
    Groningen, The Netherlands
    Hello!

    Before you do dKH adjustment (desired level 8-12) gradually increase pH! Try to increase pH 0.1 unit / day! Use good buffer solution e.g. Reef Buffer by Seachem. It automatically rises dKH by 0.5 with every 0.1 unit of pH. Order of pH/dKH adjustment is quite important!

    Good luck!
     
  7. drummev

    drummev Plankton

    Joined:
    Nov 9, 2008
    Messages:
    2
    Location:
    Chicago
    Could someone explain the difference between live rock and dry rock? Wouldn't live rock introduce more life into the aquarium? How does one cure dry rock?
    I have a 24-G Nano up and running 5 weeks.
     
    1 person likes this.
  8. Click Here!

  9. shipbear

    shipbear Bubble Tip Anemone

    Joined:
    Mar 25, 2008
    Messages:
    650
    Location:
    Mobile, Alabama
    I use aragonite as a base.. I don't know why mine was off, now reads between 8.3 and 8.4.. And staying there..
    Drummey..
    Live rock has been in a tank a while and has alkinds of living things on it..
    Dry Rock or Dead Head,, Once was live rock, when collected..
    But has been cleaned, etc. And is white.. With nothing on it...
    Where I live there was a Big difference in price..
    Dry Rock.. 2.00 a lb..
    Cured Rock ... from 7 to 10 dollars a lb ..

    And I needed alot, And had nothing but time.. So I went with both, Mostly Dry Rock,
    And a good bit of Live Rock to seed the rest..
    I also done the same with my aragonite .. Dry on the bottom, 15 lb's Live on the top..
    And Time..... while my tank cycled..
    Now all my rock is Live Rock.. But my 55 gal tank is around 5 months old..



    I got One piece of Dry Rock that weighted 18 Lb.. DRY... Cost me 36.00 ..
    Figure out much it would have cost if it were Live Rock...

    All live rock is the way to go, if you have the money..
    I was just starting out and had to buy everything.. So money was short..

    I also used frozen raw shrimp.. It all worked for me.. To Cycle..
    BUT ...
    This MAY NOT be the way for others to go....

    5 weeks is a young tank... Take it SLOW ..

    Good Luck, Larry

    PS
    I was raised in East Chicago/Hammond Ind..

    WELCOME to 3Reef .. There is a world of Info here.. !!!!


    .
     
    Last edited: Nov 9, 2008
  10. drummev

    drummev Plankton

    Joined:
    Nov 9, 2008
    Messages:
    2
    Location:
    Chicago
    Hi Larry:
    Thanks for your answers. Although my tank has been set up for 5 weeks old I bought used and got all the rock with it. It was a functioning aquarium but very dirty and the rock was very dirty. I put new live sand in (the old sand had bristle worms in it.) But I got red slime on the rock. I treated the tank this weekend and it seems to have worked. But I don't think there are a lot of good healthy organisms on this rock. So I want to add some live rock and let it propagate to this older rock. Thanks for taking the time to respond to my question. It's good to have a place to go for information other than the LFS where sometimes their answers are based on economic factors (trying to sell me stuff I don't need.)
    I am in the N W Suburbs of Chicago since April and love this area. A lot of reef nthusiasts in this area.
    Thanks again.
    Vicki