SuperColey1
Planted Section
The only thing that I can think of which caused the algae was the disruption to the gravel due to uprooting the 2 x limnophila. There was an aweful lot of detritus and muck that came from in between it's branches and roots and all the water went cloudy.
Yep always do a water change after disturbing the substrate. Nothing to do with what you can see really. More to do with what you can't i.e. ammonia.
If stagnant water is where detritus and smell builds up then I'm quite sure that after the uprooting of those plants, the entire substrate and decor had those conditions as the detritus (and god knows what else) that was contained in between the plant branches/roots was spread all over the tank. In other words, the effects of a 'deadspot' (i.e. build of detritus and nitrogen) were being transported across the tank due to the uprooting of those plants (which contained deadspots, hence the reason for the BGA on the plants).
There will always be some areas where detritus collects. It can't all be held in the water until the filter 'consumes' it. In most tanks the current will push it round and it ends up on the sybstrate where plant mass or hardscape is. No problem with that. Shouldn't really collect on the plants too much though. Give the water a stir close to these during water changes to get the detritus to move. No problem with it being on the substrate once plants are well established. It will rot down into the substrate and then the plants of course will use it.
Well I've now started to experience the re-growth of a white fluff substance (previously thought it was red brush algae as mentioned in my first post) on my glass. It particularly starts to grow after a waterchange is conducted and seems to like growing on top of the green-spot algae. Unfortunately, it's also growing on two of my plants and it's impossible to remove so it looks like I'm going to have to heavily trim the affected plants.
Mark. Is there any chance of agood photo of this stuff. Not to sound bolshy but previous pics are a little blurry and unfocused. I would be interested to see what this white stuff looks like.
AC