Folks, if you've recently upgraded or renewed your annual club membership but it's still not active, please reach out to the BOD or a moderator. The PayPal system has a slight bug which it doesn't allow it to activate the account on it's own.
You really should measure the nitrate and phosphate levels when carbon dosing. At the beginning you would need to measure every couple of days and record the measurements and dosages. Also know that the it takes some time for it to kick in.
The tank protector is like gutter guard but plastic. Same size holes about 3/8". You can see it at east coast diving center in morganville. It should be rigid enough to stand on its own if you arch it in the overflow.
Same for enkramat.