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#12
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In article ,
Pete wrote: I make 20% water changes twice weekly, no additives, the refill is straight from the tap. I use no fertilizers for the live plants, they live on the waste from the fish. I don't use bio filters, just a While this does work for some poeple it seldome worked for me. Fertilizing peoperly makes a helluva difference and really is dead easy. The first time or times is rather daunting. Mixing up solutions, getting into a shcedule etc, but once there you can't go back and it's easier than loading a dishwasher. I just throw some in wednesdays and saturdays plus or minus a day. Uh, the plant fertilizer, not the dishwasher. -- Need Mercedes parts? http://parts.mbz.org Richard Sexton | Mercedes stuff: http://mbz.org 1970 280SE, 72 280SE | Home pages: http://rs79.vrx.net 633CSi 250SE/C 300SD | http://aquaria.net http://killi.net |
#13
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#14
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![]() Dick wrote: On Fri, 28 Jul 2006 18:26:31 +0100, Pete wrote: I live in the UK and have a 54x24x24 very well planted freshwater community tank. 3 x 36W Triton flourescent tubes 12 hrs/day 2 x 150W MH 6,500k 8hrs/day Eheim 2217 Canister filter Eheim 2329 wet/dry filter With the exception of vallis and cabomba, the other 180ish plants (mixed varieties) are barely growing, so I've invested in a pressureized CO2 setup with pH controller which I will have in operation by the end of next week. I've been using Seachem Flourish, Flourish Excel, Flourish Trace and Flourish Iron to help the plants along and there has been some slight growth over the past couple of weeks - problem is the cost of these additives - it cost £73 for enough of the above Flourish products to last about 6 months, then I came across Greg Watson's site..... As far as I can tell, I need to get hold of ingredients for Plantex CSM+B which comprises- 1.5% Magnesium (MG), 1.5% Magnesium (cheleted) 0.10% Copper (Cu) 7.0% Iron (Fe - cheleted), 2.0% Maganese (Mn - Cheleted) 0.06% Molybedenum (MO) 0.40% Zinc (Zn - cheleted). Boric Acid A Google UK search for Plantex shows links to Greg's site plus some others that sell weed-supressing membranes (!!??) As I'm in the UK I doubt that shipping the chemicals from Canada is going to be cost effective or allowed by Customs. Rex Grigg's site gives some links to UK suppliers, but I can't find the whole list of ingredients. To make up the macronutrient mix I need- MgSO4+7H2O (Magnesium Sulfate) K2SO4 (Potassium Sulfate) KNO3 Is it possible to buy the ingredients to make CSM+B and the macronutrients in the UK or is there a 'UK alternative'? The results from my Nutrafin test kit indicate - Date Temp Time NO2 PH Fe Fe GH KH PO4 NO3 NH3/NH4 Ca chelated 15/07/2006 14.30 0.1 240 140 7 Tap water 15/07/2006 26.2 14.00 0.1 8 0 0 240 100 2.0 50 0 120 Tank Water 22/07/2006 28.2 13.00 0.1 8.2 0 0.01 240 110 1.5 40 0 90 Tank Water I'm a little suspicious of the pH reading - the tap water here is hard/very hard (acording to our water supplier) and comes up around 7.4.and a pH test strip (litmus paper) gives 6.8 (!) Matching the colours on the nutrafin kit I guess depends partly on how colour blind I am. I find that depending on the angle at which the test tube is held against the colour matcher almost any shade of the desired colour could be interpreted, so I wouldn't say the above readings are gospel. Many thanks in advance Pete Hi Pete, You chemistry types seem to ask for problems. I take the simple approach, but limit the variety of plants. Just to show what I mean by simple: I make 20% water changes twice weekly, no additives, the refill is straight from the tap. I use no fertilizers for the live plants, they live on the waste from the fish. I don't use bio filters, just a simple filter media, no charcoal, no CO2. The lights are all (5 tanks) "low light" and the plants chosen for low light conditions. I can understand the desire for exotic environments, but there does appear to be a price to be paid. I just have to weed my plants every few months. dick There are strong arguments for both CO2 enrichment and not. Each has a trade off. I have non CO2 tanks also, but unlike your tank, I can keep most any plant species, they show no signs of issues. Unlike your suggestion, I also do not need to do any water changes at all. I add water for evaporation loss only and this goes on for 6-12 months before I do a good pruning and need to clean up and do a water change. Fish health is excellent. No algae at all. Stays that way. I add ferts once a week, a small amount, 3 things, they cost so little, 10$ would last a lifetime for most tanks using this method. This is no harder than feeding the fish once a week 3 things. So the whole ferts addition routine is somehow "hard", is poppycock. Many don't add any ferts and rely solely on fish waste byut then your plant health and choices are reduced, the once a week small additions makes a large difference in this area and it very little trouble, feeding trhe fish daily is much more trouble truthfully. Some use Excel and do water changes and add ferts 1-2x a week and get about 3x the growth or more than the non CO2/carbon enriched methods. CO2 increases growth about 10x faster, you can do a lot of gardening this way. If all you want is slow/no growth, then this method is not for you. But I'd not suggest a method is worse/better without having master both first. Each has a trade off and the goal of the individual varies, but that does not imply the method that might be bad for you, is bad for anyone else. If you have only done CO2, try non CO2, if all you have ever done is non CO2, try CO2. I don't "need" to have an aquarium either, but that's hardly an argument just like not "needing" CO2. You do get something out of it and there's a trade off. I can say I can go look in the lake and see all the plants I want, that's easier certainly and cost me nothing. Without haviugn tried a planted tank in my home or a tank at all, I'd not know the difference. Regards, Tom Barr www.BarrReport.com |
#15
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In article .com,
wrote: Unlike your suggestion, I also do not need to do any water changes at all. I add water for evaporation loss only and this goes on for 6-12 months before I do a good pruning and need to clean up and do a water change. Fish health is excellent. No algae at all. Stays that way. I subscribe to Tom's particular brand of heresy also. And it does indeed work very well. No CO2, Add replacement water when it evaporates, and add ferts (I only dose 2x a week) and the result is unbelievable. Who knew defying 100 years of established aquarium lore and literature was the right answer? -- Need Mercedes parts? http://parts.mbz.org Richard Sexton | Mercedes stuff: http://mbz.org 1970 280SE, 72 280SE | Home pages: http://rs79.vrx.net 633CSi 250SE/C 300SD | http://aquaria.net http://killi.net |
#16
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#17
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On 30 Jul 2006 22:00:44 -0700, wrote:
Pete wrote: Many thanks for your replies guys. I can't believe that I ordered all the Flourish stuff from www.aquaessentials.co.uk - I didn't even notice the PMDD link on the left!! Thanks again from me and my wallet!! Pete If you need to relieve your guilt, I do accept paypal ![]() Regards, Tom Barr www.BarrReport.com Giult duly relieved. I signed-up a couple if days ago.... Pete |
#18
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Pete , most of what you see is due to CO2.
Carbon is 40-45% of the plant biomass, limiting it really slows things down. Getting the nutrients right is actually very easy and requires little testing. CO2 is all that is left and should always be carefully considered when the plant growth slows down for anyb reason or algae appears. 95% of all algae related issues twend to be CO2, not enough. Simply adding a tad more and then observing thereafter works well. Be careful and do this slowly, do not be liberal with this step wise increase. Folks have killed their fish by gassing them. Having some surface ripples is good IME/IMO. Do not go so far trying to conserve CO2, you can always add more and this will allow you to add plenty and still ahve decent O2 levels for fish. The rest is really just pruning, cleaning, water changes etc. Regards, Tom Barr www.BarrReport.com Pete wrote: On Fri, 4 Aug 2006 01:23:39 +0000 (UTC), (Richard Sexton) wrote: In article .com, wrote: Unlike your suggestion, I also do not need to do any water changes at all. I add water for evaporation loss only and this goes on for 6-12 months before I do a good pruning and need to clean up and do a water change. Fish health is excellent. No algae at all. Stays that way. I subscribe to Tom's particular brand of heresy also. And it does indeed work very well. No CO2, Add replacement water when it evaporates, and add ferts (I only dose 2x a week) and the result is unbelievable. Who knew defying 100 years of established aquarium lore and literature was the right answer? I've kept tropicals for 30+yrs. My current tank 54 x 18 x 24 was setup 20 yrs ago. No CO2, 3 x 36X flouro's eheim 2217 filter, UGF's. I used to do a 1/3 water change about once every 3 months, clean the filter a couple of times a year and that was about it. I bought a mixed selection of plants, most died, but those that liked the conditions flourished, maintenence was almost non-existent and the tank looked good if not spectacular. These conditions lasted for nearly 20yrs, then the tank was hit by 'old tank syndrome' which led me to where I am today. And I have to say that even though it's been expensive and quite a lot of work (installing MH lights, removing UGF's, replacing gravel, adding wet/dry filter, CO2), the early signs of using CO2 and Tom's EI routine ar very impressive - even though I only switched the CO2 on on 1 Aug, cabomba and vallis have gone crazy, and the more demanding plants that were previously just algae-hosts have got new leaves - many thanks Tom!! Best wishes Pete |
#19
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Thanks Tom - See you at the Barr Report forum where I became a
subscriber a few days ago!! Best wishes Pete On 15 Aug 2006 12:46:08 -0700, wrote: Pete , most of what you see is due to CO2. Carbon is 40-45% of the plant biomass, limiting it really slows things down. Getting the nutrients right is actually very easy and requires little testing. CO2 is all that is left and should always be carefully considered when the plant growth slows down for anyb reason or algae appears. 95% of all algae related issues twend to be CO2, not enough. Simply adding a tad more and then observing thereafter works well. Be careful and do this slowly, do not be liberal with this step wise increase. Folks have killed their fish by gassing them. Having some surface ripples is good IME/IMO. Do not go so far trying to conserve CO2, you can always add more and this will allow you to add plenty and still ahve decent O2 levels for fish. The rest is really just pruning, cleaning, water changes etc. Regards, Tom Barr www.BarrReport.com Pete wrote: On Fri, 4 Aug 2006 01:23:39 +0000 (UTC), (Richard Sexton) wrote: In article .com, wrote: Unlike your suggestion, I also do not need to do any water changes at all. I add water for evaporation loss only and this goes on for 6-12 months before I do a good pruning and need to clean up and do a water change. Fish health is excellent. No algae at all. Stays that way. I subscribe to Tom's particular brand of heresy also. And it does indeed work very well. No CO2, Add replacement water when it evaporates, and add ferts (I only dose 2x a week) and the result is unbelievable. Who knew defying 100 years of established aquarium lore and literature was the right answer? I've kept tropicals for 30+yrs. My current tank 54 x 18 x 24 was setup 20 yrs ago. No CO2, 3 x 36X flouro's eheim 2217 filter, UGF's. I used to do a 1/3 water change about once every 3 months, clean the filter a couple of times a year and that was about it. I bought a mixed selection of plants, most died, but those that liked the conditions flourished, maintenence was almost non-existent and the tank looked good if not spectacular. These conditions lasted for nearly 20yrs, then the tank was hit by 'old tank syndrome' which led me to where I am today. And I have to say that even though it's been expensive and quite a lot of work (installing MH lights, removing UGF's, replacing gravel, adding wet/dry filter, CO2), the early signs of using CO2 and Tom's EI routine ar very impressive - even though I only switched the CO2 on on 1 Aug, cabomba and vallis have gone crazy, and the more demanding plants that were previously just algae-hosts have got new leaves - many thanks Tom!! Best wishes Pete |
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