SuperGrip Perpendicular 90 Degree Corner 12 Inch - Non-Sloping Inside - White sign-type_Aluminum It fits on the bottom

It fits on the bottom of the CAT probe so it can be hooked up to the Strantrol or Chemtrol Flow Cell

The Pentair medium size algae brush is 9 inches in width with stainless steel bristles

It is powered by 4 C-Cell batteries that are not included

and includes a stainless steel basket with 1/4 inch perforations

SuperGrip Perpendicular 90 Degree Corner 12 Inch - Non-Sloping Inside - White sign-type_Aluminum It fits on the bottomThis is a Neptune Benson SuperGrip Perpendicular Grating Corner Inside, 90 Degrees, non sloping, that is 12 inches wide. The color of this grating piece is white. Templates are required on Perpendicular Corners. This corner is part of the SuperGrip Perpendicular Grating System. The grating is made of the highest quality, outdoor grade PVC for strength and flexibility. It is UV stabilized and has been tested for UV stability and color fastness in