• Thank you for visiting the R2R Marketplace! Please consider becoming a Supporting Member today! In addition to all the perks of becoming a supporting member, this notice will also be automatically removed! Click here for more details and Happy Reefing!

Wall hammer beach ball size


Active Member
View Badges
Aug 27, 2021
Reaction score
Rating - 0%
0   0   0
It’s been growing in a tank for 20 years. It’s extremely large. Is it too big to be useful to anyone now? I got it from a tank break down recently. I am keeping it in my sump that is a pool connected to the 800 gallon tank I’m building. I takes up too much space in my 800g.


Algae around the edges: Do you need to get rid of every bit of unwanted algae in your tank?

  • Yes, there is no place for algae in my tank.

    Votes: 8 8.5%
  • Maybe not, but it prompts me to take action.

    Votes: 23 24.5%
  • No, if it doesn’t get out of control.

    Votes: 58 61.7%
  • There are no such thing as unwanted algae, all algae are welcomed.

    Votes: 4 4.3%
  • Other

    Votes: 1 1.1%