I can't work out what this is....
Aquarium Plants 2012-05-16 003 by geaves, on Flickr
Aquarium Plants 2012-05-16 001 by geaves, on Flickr
I have stopped all dosing and started a regime of 10ltr water change daily, 40cm cube, approx 50ltrs, hob filter, Eco Aqua Led on for 8 hours (2x4) per...