Did the water changes to get Ammo's to zero but...
The tank as you see set up has two major symptoms after a couple weeks setup and running:
A. Nitrites are
SERIOUSLY off the scale - reference card for Nitrites does not even have a colour for
deep purple which is what it reads (smoke on the water anyone?)
B. Humongaloid (very big) green soft hair algae growth. Looks foul and I don't mean like a chicken.
Probable Reasons:
A. I stuck in some peat moss and slow release fert pellets, you may recall, before adding the Akadama. I think one or both (probably the slow release) are keeping the Nitirite high.
B. Got to be the direct natural light that hits the tank early AM and later PM. The same area gets beamed twice a day, MyBad for not spotting this problem before it arose (ahh the benefit of 20/20 hindsight). Lights are on in the evening when I'm home, in the kitchen, on this here forum or working or some such (D'oh)
All plants seem to be doing well despite this (apart from the algae bit of course
). Hairgrass sending up more sprouts of fresh grass around each plant clump. HC is slow but pearls and has sent a few leaves out that are establishing root. Valis, rooting in. Wotsit japonica (I forget the wotsit part) well rooted, no algae growth here.
What I'll do next:
A. Not a clue. A recent 80% water change saw the Nitrites up at
deep purple again within 30 mins of the change and it remains the same even after a 50% water change 3 days on the trot. I am unable to remove the slow release ferts or peat moss from below the Akadama without a tear down
which I don't want to do just this second. One thing I will not be doing is adding any type of livestock till this is sorted of course
B. Purchasing
black out cloth (used for curtain linings) tomorrow. Am then going to go for a
3 day total blackout as I think the plants are just about established enough to handle it. Hopefully this will have away with a lot of the algae growth. I will then use this cloth again no matter what happens to cover the tank during daylight hours.
Best case scenario:
I think that I won't be rid of the uber high Nitrite probem anytime soon. The slow release ferts (which I think is the cause) now seem like a daft thing to have stuck in there (theres the hindsight kicking in again). I think best case scenario would be to black out to get rid of the algae and see how it goes for a bit. Failing that, tear the tank down and start again
Sounds bad but will give me a chance to come up with a different design layout.
Worst case scenario:
Blackout does not go according to plan, plants die, algae still thrives = messy, smelly teardown. Will give me the "opportunity" to pay out a shed load more on new plants lol.
Either way, I think you know where this one is probably heading...
Any thoughts anybody?
Cheers for reading / replying.
Ben