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.
I tried a knock off green machine on my 90g to combat dinos. It was a bit under sized and held them off. Meaning they were stable no new dinos but no die off either. What read you need to have the correct wattage for your tank for them to be effecient.
Talking to Eric he said the clam should be on rock, store said sand. I googled and yep place on rock. I put on the boat deck, hopefully will grab hold. If it fall not going anywhere.