Pretty Dumb Question

[Myka]

Originally Posted by Eb0la11

I miss the old screw on ones though...

Me too. I use IO for half my tanks, and these new lids suck. I broke a nail opening my last bucket!!! I`m changing to the 200 gal boxes instead.

[madkeenreefer]

Doubt its default lid , the new IO salts have a new lid as mentioned, like you said the lid has a seam and its here you should find a small tab to pull and it will after removal leave 4 tabs on the lid.