Hi guys,
Ok, I dose two capfuls per week as the instructions on the bottle, although I'm at the end of the bottle so Aaron I will change it.
Substrate was in for 5 months, therefore plants were in for 5 months also.
Really sorry but I have no idea what you mean by' seed the substrate.'
The tetra is in tights under the sand, about an inch all along the back of the tank, and the same along the front of the tank. The sand is again about an inch deep.
I change the water once a week roughly 10%-15%.
What's your advice?
Thanks for coming back, and your time in helping.
I have some photos on photobucket but can't seem to transfer them, if you know the easy way please let me know!
The picture tells a thousand words but I'm not sure what words they are. lol
Firstly I wouldn't have thought you would need to dose ferts at all with just those few plants there. The tetraComplete+fish food/waste should procide what they need. Obviously it isn't!!!.
Defficiency of Iron is what it looks like which puzzles me because TetraComplete has iron in it and if I remember rightly Nutrafin has a 'flash' on the bottle saying now with Iron or something similar!!!.
When you put the new substrate in what were the roots like? Were they long, if so how did you 'lay the roots'.
By this I mean that if you get a plant it is always best to trim the roots before planting. This encourages new root growth and also means that you can easily get the root'ball' nestled into the substrate. If they were long it would mean having to push long roots through the substrate.
My overall suggestion would be to add more plants and move onto a decent fertiliser like TPN+(The + is important here as there is a version without the + which is trace elements only). I guess by the pic you don't want to have the whole of the substrate planted so I would go for approx 50%. Buy 3 Tropica plants from P@H that are low light. Tropica potted plants will have loads of plants within each pot and therefore you can seperate them gently and plant them seperately. also they will have been used to TPN previously.
Low light plants that are commonly found in P@H would be Crypts in the main. Parva is small, Wendtii is medium. A Rotala Rotundifolia or Ludwigia Repens should be OK too and pruned correctly will bush out nicely.
I wouldn't bother with CO2 unless you want to. With the TPN+ I would add 1ml per day (get yourself a syringe.) Its always better to dose daily/every other day etc because then this leaves less time for possibility of defficiency in that if you dose once a week, the plants may consume all by day 4 and then have 3 days 'starving' dosing daily means that they will not starve at all.
Can I ask why the Tetra is in tights? I used Tetra in my previous setup and put the whole tub onto the bottom (spread equally) before topping with sand. No need to put things front/back etc and no need to seperate the Tetra from the sand. They will only mix if you are constantly moving the plants. You won't be doing this unless you want algae.
I would drop the lights down to 9-10 hours. you choose the time of day it starts and ends and put it on a timer so that it doesn't become 8 hours one day and 13 the next etc.
I have mine on 2pm-12pm same every day - consistency.
If you are worried about not water changing then use your ammonia test kit a couple of times a week just to reassure yourself. If you don't get readings of ammonia after a month then reduce the test to once a week etc until you start to believe that you don't need to water change so much.
Just as a pointer with the crypts initially they may look like they are dying but that is normal. They often tend to adapt to new water parameters badly and 'melt' before exploding back into life.
So in summary remove all the bad leaves from the swords you have. They will grow more. Get some more plants in there. Buy some TPN+ (Aquaessentials). Stop changing water unless your ammonia kit says you need to.
Lastly patience and perseverence will make your tank look a lot better.
Andy