> From: bowkerg at NTU_EDU.AU (Gail Bowker) > Date: Wed, 31 Jul 1996 09:06:24 +0930 > > Does anyone know what the difference is between Dupla K and Dupla G? Duplarit G is laterite in a powdered form that is mixed with the lower 1/3 of the gravel when a tank is first set up. Duplarit K is laterite balls that can be placed around the roots of plants in a tank that is already set up. Think of "G" as Granular and "K" as "Klumps". George