Board Thread:General Discussion/@comment-181.72.81.16-20131216222553/@comment-3153244-20131217032621

Don't spend Bloonstones if you don't need to. That is always the key. It is only when researching (or even building? not sure) that you need Bloonstones - conserve for then. I have over 1000 Bloonstones (Level 22) mainly because I rarely spend them - only when necessary.