SLC Flyfishing
Fish Crazy
Fascinating!
No worries about the lost fish squid! We all feel for ya.
SLC
No worries about the lost fish squid! We all feel for ya.
SLC
/www.fishforums.net/index.php?showto...gical+exclusionThanks CFC - that's what I was thinking of. I just couldn't articulate itOver time in any tank a substance known as bio film builds up on everything in the tank, stick your hand in a well established tank and run your fingers across the apperently clean glass, it feels kind of slimey. This film is a collection of bacteria, algea and microscopic organisms that survive by taking nutrients from the water and breaking them down before they can reach levels that are harmfull, a kind of organic filtration system that only time can provide. The older the tank is the more layers of bio film there are and the more bomb proof the tank becomes, ive had 4 year old tanks which are heavily stocked where ive forgotten to plug the filter back in over night and not even seen a nitrite spike.