Recent content by ryan72

thanks goes out to all of you who have helped out with ideas and donations. We really appreciate it!

Tc=(5/9)(Tf-32) or Tf=(9/5*Tc)+32 also one gallon of FRESH water weighs 8.35 pounds sea water weighs more and one calorie is enough energy to raise one gram (mL) of FRESH water 1 degree celsius finally the latent heat of FRESH water is different from that of sea water not to be a science...

www.reefdosing.com has cheaper dosing pumps than $300. I haveno idea how good they are, just remembered seeing the site somewhere else.

no coins yet, but that may be a pretty good way to raise some money :) My kids are pretty good so I don't anticipate anything bad happening. Most of them freak out when I show them a hermit crab, so I don't see any of them reaching in anytime soon.

The tank is safe. It is in the front of the room facing the students. The only time I am concerned is when I have a sub. I am hardly ever absent and whe I am I usually have another coach sub for me who I trust. I sure some of my students have hated me in the past or some may now, but no one...

Hello everyone, I teach High School biology at Ferndale High School and three years ago wrote and received a grant for about $650 to start up a saltwater tank. I was pretty new back then and thought that was alot of money. I spent that in about 11 seconds and have been paying for everything out...