Come to think of it, I've never seen daphnia recommended to clean up green water. They do quite a creditable job on suspended algae, and as most people with planted tanks also have fish, the fish would be most pleased with the yummy swimming treats! Actually, one would need to keep the daphnia from all getting eaten before the water is clear, but still, it seems an easier measure than many others to control green water. The trick is finding the daphnia to begin with... Kirsten **** Kirsten Klinghammer Rescue, California, USA -----Original Message----- From: aga-member-bounces@thekrib.com [mailto:aga-member-bounces@thekrib.com] On Behalf Of Kirsten Klinghammer Sent: Saturday, December 10, 2005 9:28 AM To: 'Aquatic Gardeners Association Member Chat' Subject: RE: [AGA-Member] RE: Daphnia, Algae, and Plants Good morning, Karen, Thank you for your advice. I suspected that the algae in the water and on the plants might not be the same kind. I think I will go the oto and snail route if it looks like I'm having problems, but I'll hold off on the otos initially until the tank is somewhat stable water-wise. Have a lovely weekend :-) Kirsten **** Kirsten Klinghammer Rescue, California, USA -----Original Message----- From: aga-member-bounces@thekrib.com [mailto:aga-member-bounces@thekrib.com] On Behalf Of The Forum Sent: Saturday, December 10, 2005 5:53 AM To: aga-member@thekrib.com Subject: [AGA-Member] RE: Daphnia, Algae, and Plants Hi Kirsten, As far as I know, daphnia only eat suspended unicellular algae. (or other suspended unicellular material. The other problem is that the algae that settle and grow on plants are not the same ones that stay suspended in the water. And one the spores DO settle on plants (or other surfaces) they propagete vegetatively, and there is nothing left in the water column. However, if you want to ad a little more in the way of "clean-up crew", you could always add a few Otos and some ramshorn snails. Neither will bother the daphnia at all, and will help keep surfaces clean of algae. Just be careful that there IS enough food around for the otos... in a pretty clean tank, particularly if it isn't large, they can easily stave to death. Unless there is visible algae present, make sure you also offer them either algae wafers or blanched zucchini. (or other blanched veggies, it's just that zucchini is nutritious and very easy to handle) Karen -------------------- m2f -------------------- Read this topic online here: http://forum.aquatic-gardeners.org/viewtopic.php?p=1171#1171 -------------------- m2f -------------------- _______________________________________________ AGA-Member mailing list AGA-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/aga-member _______________________________________________ AGA-Member mailing list AGA-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/aga-member _______________________________________________ AGA-Member mailing list AGA-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/aga-member