4 Models of Water Curtain Da-Lite-Dark Seed germinators - electronic controls - stainless steel construction - temperature range:  0 deg. C. to 50 deg. C. :      Model  #12  single chamber (20 tray capacity @ 1 1/2" spacing)   Model  #18  single chamber (28 tray capacity @ 1 1/2" spacing)   Model  #30  single chamber (56 tray capacity @ 1 1/2" spacing)   Model  #48  double chamber(56 tray capacity @ 1 1/2" spacing) 2 Models of Pre-Chill Water Curtain Da-Lite/Dark Seed Germinators - electronic controls - stainless steel construction - temperature range:  0 deg. C. to 50 deg. C.:   Model#18PC single chamber (28 tray capacity @ 1 1/2" spacing)   Model #30PC single chamber (56 tray capacity @ 1 1/2" spacing) 4 Models of  Desk-Top Seed Germinators-electronic control(dry chamber):  Model # CB1D dark chamber-constant temperature (1.5cf interior)   Model #CB1ALT dark chamber-alternating temp.     (1.5cf interior)   Model #CB3D  dark chamber-constant temperature (3cf interior)   Model #CB3ALT-L light/dark chamber-alternatg temp(3cf interior) Model #AAC  Accelerated Aging Chamber Model #ASC3 Germination Tray Hydration System Model #VAC1  Laboratory Vacuum Planter      Custom planting heads made to your specifications Non-Toxic Paper for Laboratory Planting cut to your specifications    #8001 Paper towel, Standard and #8002 Heavy Weight     #628  Blotter, Unbleached Brown    #939 Blotter, White    #601 Filter Paper, White Bottle o Ink Pencils (will write on wet paper)