Quick view Natrakelp Natrakelp 12-3-12 NatraKelp N.P.K. 12-3-12 N P.K. 12-3-12 Is made using 65% Natrakelp seaweed for plants with Nitrogen Phosphorus and Potasium added along with a trace element package. By addin… Log in for pricing No more product Items 1241 to 1241 of 1241 total 58 59 60 61 62 63