Hi all am new to this forum and somewhat new to the marine aquariums I've got tropicals and there doing mint. I've always wanted a saltwater aquarium so I started one and Was just wondering if anyone on here can shed some light on what these two sponge egg looking things are on my zoa's I've had the tank best part of 6-7 months now it's doing spot on weekly water changes I get a spin test done every week but was doing some maintenance on it the other day and come across these two weird egg things can anyone help ID them please
![P_20230308_195200_1.jpg P_20230308_195200_1.jpg](https://test.reef2reef.com/data/attachments/2982/2982102-0e4755a69139ddf9c58eb098178cb879.jpg)
![P_20230308_195212_1.jpg P_20230308_195212_1.jpg](https://test.reef2reef.com/data/attachments/2982/2982101-265bd9760c83394b51a461541d6d4486.jpg)
![P_20230308_195200_1.jpg P_20230308_195200_1.jpg](https://test.reef2reef.com/data/attachments/2982/2982102-0e4755a69139ddf9c58eb098178cb879.jpg)