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  1. Replies
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    Right - c**kup edited... Calcium Hydroxide.......

    Right - c**kup edited... Calcium Hydroxide.... Not Sodium Hydroxide - makes a big diference!! Sorry :eek: :eek:

    I'd need to go off and do the proper chemistry stuff to see what happens in...
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    I read the page MankySanke posted - makes sense. ...

    I read the page MankySanke posted - makes sense. But then keeping the temp up makes more sense (apart from the cost).

    @Scamp - 'Multi Season' what be that? Food?

    @Andre - many ways to drop...
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    Pelletised Activated Carbon

    Hi Folks,

    I have a large amount of pelletised Carbon hanging about that I simply don't need. Its in sealed sacks so has not been exposed to the atmosphere. UK Manufactured to decent standards...
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    OK, heating seems like the way to go then. ...

    OK, heating seems like the way to go then. Also, disregarding most of what the Koi Dealer in question told me also seems like the way to go since he's blurted out a load of old BS so far!
    ...
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    Koi Dealer in Bucks.... :confused::confused:

    Koi Dealer in Bucks.... :confused::confused:
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    Heating all year round

    Hi Folks,

    I'm doing my sums again and am curious about who heats and to what temp all year round. I've been told that a cold spell is good for Koi, especially females and that once temperatures...
  7. Thread: Bakki shower

    by Acro_Bob
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    eBay item 252503909500. Looks like a dealer so...

    eBay item 252503909500. Looks like a dealer so they should be able to ship on pallets hopefully...
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    Hi Andy, Can you let me know which membranes...

    Hi Andy,

    Can you let me know which membranes give a 60/40 product to waste ratio? I'm running Dow Corning ones and they are more like 20/80 at best and I'm on a water meter!

    Ta :o
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    Ummm. Chemists out there can correct me, but,...

    Ummm. Chemists out there can correct me, but, adding bicarb on its own would be ionically imbalanced (based on knowledge in seawater I will add).

    Why not use Kalkwasser (Saturated Calcium...
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    Buy a booster pump. rejection rates improve with...

    Buy a booster pump. rejection rates improve with pressure and so does product. If you have a softener, use that as scaling is a major issue with RO membranes, as is destruction due to free chlorine...
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    That would be air-stripping and independent of...

    That would be air-stripping and independent of the BHM. Rummage in head for some long unused physics knowledge around vapour pressures and Henrys law.... A big problem with using air stripping would...
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    The main thing I dislike about the Bakki Showers...

    The main thing I dislike about the Bakki Showers is the value / cost and that they are tall (read: difficult to hide) and ugly.

    Am I being stupid? A filter is only there to host bacteria that...
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    Next best thing to Bakki Shower / BHM

    Hi Folks

    As the name implies, I'm wondering what the next best thing is to BHM in a Bakki Shower. The reason I ask is that I want an in ground system and am figuring that won't work well with a...
  14. All depends on the tanking of the basement...

    All depends on the tanking of the basement really. I'd need to find a contractor that'll work with me. That said, the front slopes away and will be above soil level and would be ok with French drains.
  15. Cheers Scrivs. Did you go on the training...

    Cheers Scrivs.

    Did you go on the training course that your ICF manufacturer offered - assuming they offered one?

    I was thinking of doing the whole extension in ICF rather than just the semi...
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    Something I learned from aquarium land is when...

    Something I learned from aquarium land is when you first tighten down the nut, don't go more than hand tight. The idea is to leave enough silicone between the flange and the surface of the tank (or...
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    Well, thats what I figured, hence putting it on...

    Well, thats what I figured, hence putting it on here. As was cited in a post about Eric filters, what works for one person becomes the gospel they preach online. Every pond / tank is different and...
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    Keeping things nameless, it was a Koi dealer and...

    Keeping things nameless, it was a Koi dealer and based on his experience and that of a customer/friend.
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    Bacteria House Media - Killer of Gh / Kh

    Hi All,

    For those of you out there running BHM, how are you finding your Gh/Kh levels? I'm told the media removes Kh and Gh from the water - which is fine if you add it back I suppose, but...
  20. Seems that 2nd hand koi equipment returns less...

    Seems that 2nd hand koi equipment returns less than in the Marine world.. no rush - if I can't flog it, I'll just find a use for it :)
  21. Quick Correction - its 63mm in and out and both...

    Quick Correction - its 63mm in and out and both parts of the Unions are there so you can plumb straight onto pipe.

    @dshaw - value is perceptive, but in terms of output vs wattage, they beat the...
  22. I believe you can get a Urethane foam version -...

    I believe you can get a Urethane foam version - which won't disappear if you fibreglass onto it!

    Pond plan is gaining momentum. Must remember that I need to pay for a whacking great extension...
  23. LOL. Thats not sensible... besides I'm on a diet...

    LOL. Thats not sensible... besides I'm on a diet - can't have ice creams :eek:
  24. Hmm. some research and googling the world of...

    Hmm. some research and googling the world of absolute truth that is the InterWeb and it seems you're right... 75-90% heat loss at the surface is the norm.

    without doing the sums I can't be sure...
  25. Blue Eco 240W - 23,000lph, 5070 GpH, manufacturer refurbished

    I have a Blue Eco 240W here in great condition. It was run externally on a marine system as part of a recirculating wave controller. The bearings wore and it was returned to the Netherlands for an...
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