On 7 Jun 2005 19:38:56 -0700, "robv60" wrote:

How do i test for N-P(&K)? Test kits for that?

Usually we don't test for those. We look at Ammonia, Nitrite, pH & KH and
then Nitrate (which, btw, the test kits we use are not sensitive enough to
read in a green pond because algae is using the majority of it up.). ~ jan

~Power to the Porg, Flow On!~