Advertisements
Aquatic Avenue Banner Tropica Shop Banner Fishy Business Banner
Page 2 of 3 FirstFirst 123 LastLast
Results 21 to 40 of 45

Thread: Sugar as fertiliser

  1. #21
    Join Date
    Jul 2002
    Location
    Singapore
    Posts
    4,088
    Feedback Score
    0
    Country
    Singapore
    Advertisements
    Fresh n Marine aQuarium Banner

    Advertise here

    Advertise here
    Oops, my bad...I read too fast and thought anaerobic.

    Regards
    Peter Gwee

  2. #22
    Join Date
    Mar 2003
    Location
    Compassvale Walk
    Posts
    443
    Feedback Score
    3 (100%)
    Images
    1
    Country
    Singapore
    just read the article "Tom Barr's Non-CO2 method" I suspect that I have a 2ft tank that is a success story... Except the high 55W light everything else fall into place as mentioned in the article.

    due to high light, green algae forms on leave and glass wall... overall still a success with not major algae outbreak.

  3. #23
    Join Date
    Mar 2003
    Location
    Compassvale Walk
    Posts
    443
    Feedback Score
    3 (100%)
    Images
    1
    Country
    Singapore
    UPdates... Fresh BBA appearing on crypt leaves...

  4. #24
    Join Date
    Sep 2005
    Posts
    11
    Feedback Score
    0
    Country
    Singapore
    Is that BBA with Sugar or without?

  5. #25
    Join Date
    Mar 2003
    Location
    Compassvale Walk
    Posts
    443
    Feedback Score
    3 (100%)
    Images
    1
    Country
    Singapore
    Stop adding sugar since first posting... (~ 2 weeks) will not add sugar to see if BBA get a grip...

    Once tank got bit more BBA infection, then I will add sugar to see if Sugar really helps...

  6. #26
    Join Date
    Jun 2004
    Location
    Hougang, Singapore / Tg Balai Karimun, Indonesia
    Posts
    625
    Feedback Score
    0
    Images
    2
    Country
    Singapore
    Commendable spirit of research!
    Warm regards,

    Lawrence Lee

    brothers, whatever is true, whatever is noble, whatever is right, whatever is pure, whatever is lovely, whatever is admirable--if anything is excellent or praiseworthy--think about such things.
    Philippians 4:8

  7. #27
    Join Date
    Jul 2002
    Location
    Singapore
    Posts
    4,088
    Feedback Score
    0
    Country
    Singapore
    Just make sure it is done without critters/fish.

    Regards
    Peter Gwee
    Plant Physiology by Taiz and Zeiger

  8. #28
    Join Date
    Apr 2005
    Location
    Singapore, Pasir Ris
    Posts
    1,616
    Feedback Score
    0
    Images
    19
    Country
    Singapore
    Yes... keep the little fellahs in mind when you do that

  9. #29
    Join Date
    Mar 2003
    Location
    Compassvale Walk
    Posts
    443
    Feedback Score
    3 (100%)
    Images
    1
    Country
    Singapore
    fishes are all in... never out...

    Sugar fit for human consumption, should not be a problem with other forms...

    if done without fishes, test is not conclusive...

  10. #30
    Join Date
    Sep 2005
    Posts
    11
    Feedback Score
    0
    Country
    Singapore
    Fish evidently should be OK dosing at the levels you were using before. There is a risk from adding too much sugar. The bacteria that are consuming it and making C02 also respire and consume 02 in the process. If too much sugar in the water column bacteria could theoretically use up all the 02 and suffocate the fish. Same principle as with heavily poluted water with high bacteria load.

  11. #31
    Join Date
    Feb 2003
    Location
    USA
    Posts
    1,198
    Feedback Score
    0
    Images
    7
    Country
    United_States
    Quote Originally Posted by limsteel
    UPdates... Fresh BBA appearing on crypt leaves...
    So reduce the light, add SAE's.
    I do not think you will find anything with the sugar, sucrose and killing algae any more than adding any osmotic substance.
    You could be better control with Salt.

    Regards,

    Tom Barr

  12. #32
    Join Date
    Apr 2005
    Location
    Singapore, Pasir Ris
    Posts
    1,616
    Feedback Score
    0
    Images
    19
    Country
    Singapore
    Still, it'd be interesting to explore it. That and there's a big difference between salt and sugar on a chemical level.

    Sucrose = C12H22O11

    Salt = NaCl

    I'd imagine all that CO2 produced when the bacteria start breaking it down would have an effect on something... That and like plantbrain said, there'd be osmotic changes. Would the fluctuations have an effect on the algae?(please please please make sure you don't kill your fish)

    OOh! just realised the most logical outcome would be a bacterial bloom. limsteel, has that happened yet?

  13. #33
    Join Date
    Mar 2003
    Location
    Compassvale Walk
    Posts
    443
    Feedback Score
    3 (100%)
    Images
    1
    Country
    Singapore
    Happened to my Co-worker's tank... He told me that the whole of his 4ft become milky, when added 1 teaspoon...

    I added mine slowly, pinch by pinch daily, through the months, I slowly increase the sugar to 1 teaspoon a week.

  14. #34
    Join Date
    Feb 2006
    Posts
    67
    Feedback Score
    7 (100%)
    Country
    Singapore
    well .. hope roast coffee bean not next .. lot of carbon on the outer .. cocopipiphohoho..kakaka

    just kidding .. good try but like other user mentioned, the chem is in but need to break down...not just dissolve...

    mk

  15. #35
    Join Date
    Apr 2005
    Location
    Singapore, Pasir Ris
    Posts
    1,616
    Feedback Score
    0
    Images
    19
    Country
    Singapore
    Hmm.. so why doesn't yours cause a bacteria bloom? We know blooms end when the bacteria don't have enough nutrients to sustain themselves.

    So logically speaking, slowly building up the ammount of sugar added would still yield the same ammount of nutrients. And still cause a bloom... Interesting..

  16. #36
    Join Date
    Feb 2002
    Posts
    4,194
    Feedback Score
    0
    Country
    Singapore
    I think we are into something here. Some reefer in the US had by chance discovered that vodka actually helps them in maintaining some of their water parameter.

    Limsteel, why not boil a certain amount of sugar into a certain amount of water to make a stock solution. You could then add a few drops of it as a way of adding fert to your tank. This maybe the cheapest form of fertilisation ever, it may not be a complete fertilisation but it may help to assist the plants to readily absorb it's food.
    If you've learnt, teach, if you have, give.
    Don't walk behind me as I might not lead, don't walk in front of me as I might not follow. Walk beside me, as my friend.
    Mohamad Rohaizal is my name. If it's too hard, use BFG. I don't mind.

  17. #37
    Join Date
    Mar 2003
    Location
    Compassvale Walk
    Posts
    443
    Feedback Score
    3 (100%)
    Images
    1
    Country
    Singapore
    Haha, I added sugar into tank already feeling abit funny... Now you tell me that US reefer add Vodka! They keeping Russian fish?

    Anyway, the BBA in my tank no large scale spreading... but I can see those in there are new growth. once the BBA get out of hand, I will start adding Sugar and see how.


  18. #38
    Join Date
    Jun 2004
    Location
    Hougang, Singapore / Tg Balai Karimun, Indonesia
    Posts
    625
    Feedback Score
    0
    Images
    2
    Country
    Singapore
    once the BBA get out of hand, I will start adding Sugar and see how.
    If the logic for adding sugar is to use it as an alternative source of Carbon to CO2, then I think you might need to manually remove the BBA when you start to reintroduce sugar as carbon only enhances plant growth.
    Warm regards,

    Lawrence Lee

    brothers, whatever is true, whatever is noble, whatever is right, whatever is pure, whatever is lovely, whatever is admirable--if anything is excellent or praiseworthy--think about such things.
    Philippians 4:8

  19. #39
    Join Date
    Apr 2005
    Location
    Singapore, Pasir Ris
    Posts
    1,616
    Feedback Score
    0
    Images
    19
    Country
    Singapore
    That's true but i suspect providing more carbon might allow the more evolved plants to metabolise other nutrients that the algae might need. Also, i believe plants produce hormones that protect them from algae. An immune system of sorts.

    Can anyone refute my claims? I'm not very sure on them myself...

  20. #40
    Join Date
    Feb 2003
    Location
    USA
    Posts
    1,198
    Feedback Score
    0
    Images
    7
    Country
    United_States
    Quote Originally Posted by GaspingGurami
    If the logic for adding sugar is to use it as an alternative source of Carbon to CO2, then I think you might need to manually remove the BBA when you start to reintroduce sugar as carbon only enhances plant growth.
    Yes, but it's not an alternative, it gets metabolized by bacteria quickly unlike the AI in Excel which is a disinfectant.
    Then it's(sugar) CO2, which is what you should be adding more of if you use CO2 anyway.

    This is fruitless path, the only advantage adding it would be to relieve a very very lean tank, new tank etc, of a carbon limitation, note, this is organic reduced carbon, not the dissolved inorganic carbon like CO2.

    Bacteria need the carbohydrates as much as we do.
    Adding sugar to an otherwise Carbon limited system will dramatically increase bacteria populations.

    BBA is easy to address if you know how to use CO2, that is your issue, these side street distractions never teach you how to grow plants better now do they?

    It's about the plants, not killing algae.
    Algae are just bioindicatotrs that tell me you do not have enough CO2/too much light etc if you use CO2.

    Not enough plants, too many fish, too many water changes if you have a non CO2 approach.



    Regards,
    Tom Barr

Page 2 of 3 FirstFirst 123 LastLast

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •