DN-1 (Set of 12) - Dri-nest subfloors. This set replaces all subfloors in a MSS12R martin house.

Includes:

• 4 pcs cut-out floor trays (for center compartments) Single sub floor part no is 26242.
• 8 pcs square floor trays (for outside, square compartments) Single sub floor part no is 26240.

Keeps approximately 1/4" space between nest and floor to allow air circulation and application of DE (Diatenacious Earth) for parasite control or our martin house protector Protective Enzymes  product.