My 29 planted tank has a few platies and corys. I just found a fabulous colony of hydra going strong on the glass in one corner. What should I use to kill the hydra and not mess up the plants? Thanks for suggestions in advance. David Ramsey djramsey@earthlink.net ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe aga-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/aga-member/