Edn SmallGarden SeedPod Plug

I have a SmallGarden (edntech.com) and don't always put plants in every slot. I would leave the empty SeedPod cups in the slots, but then then bottom would get some algae growth.

I made this Plug in order to fill the slot and block light (and also not dip into the water) and it works great!

There are two versions, originally I designed it with a finger slot to make it easier to pull it out. But when I tested it, I found that if you just press down on one side, it'll angle up and is easy to