What plant is this ??

and will it spread like a lawn file:///H:/DCIM/100MSDCF/DSC00263.JPG
I own two feminine guupies beside huge...
Answers:    The picture is not coming up. You're adage this plant spreads like a lawn, so Im assuming it is a some sort of carpet plant. Theses are some possible plants:
Pygmy Chain Sword
Dwarf Hairgrass
Glossostigma
Hemianthus 'Cuba'
Brazilian Micro Sword
Crystalwort
Willow Moss
Java Moss
How did my microbes die?
Link doesn't work. I'm assuming you never uploaded it and that the wallet is still on your computer? Go to http://imageshack.us/ and upload your pic there. =]
Goldfish near tetras?   Do sliders snuff gold ingots fish?   Do you suggest its ok whether i build a stand for my fist reservoir?   What manner of fish should i put contained by my reservoir?