Steve in Vancouver BC, in an earlier post, wrote:

> Last week I started on the PMDD regime which introduces precise doses of
>nitrogen, >potassium, iron and several other nutrients daily..... Others
>have reported
>dramatic improvements in reduction of algaes with the PMDD approach (of
>course with the >other critical factors above)

Can y'all explain more about this PMDD approach in detail?

Also can anybody recommend a good source for Dupla products, either
mailorder or here in Sunny Southern California? (L.A.)


Todd March
tmarch at primenet_com