aiptasia sea glass anemones are pests in reef aquariums

aiptasia aiptasiidae anemone anemones animal anthozoa aquarium aquatic background beauty biodiversity blue brown close closeup cnidaria cnidarian colony colorful control coral dandelion environment exaiptasia exotic field fish flora floral flower garden glass grass group head invertebrates life macro marine mutabilis natural nature ocean pallida pest plant polyp problem pulchella reef rock scuba sea sealife soft species tank tentacle tropical under underwater water white wild wildlife yellow