They cannot eat Phytoplankton...
The Carpet Anemone, Green has a green, blue-green color. It likes to eat filter feeding invert food, brine shrimp,
a few times per week, when open. The Stichodactyla haddoni is generally aggressive toward other tankmates. Many consider the Stichodactyla haddoni a high-maintenance specimen. Has strong lighting needs. The Green Carpet Anemone, Haddon's Carpet Anemone requires high water flow.
it says right here that it like to micro-plankton....what do you mean it can't eat phytoplankton???