Page 67 - Griffin CEA Catalog- 2026-2027

Preforma: Options for all propagators

Propagation is easier with Preforma plugs, whether you’re using
seed, cuttings or tissue culture. Growers in horticulture, forestry,
nursery, and CEA trust Preforma to cultivate healthy roots ensuring
the optimal plant growth. Preforma offers the options you need to
stay in control of the critical aspects of your plant propagation. The
substrate blend, the dibble hole, and the tray configuration can all be
tailored to your production and crop needs. MEDIA, SOIL, & CONTAINERS

Better Roots, Faster, Easier
Manufactured from the highest quality substrates and held together with a
unique binding agent, Preforma offers unique benefits to growers. There is no
substrate compaction during transport, irrigation, or growing. The Preforma
plugs hold and conserve water well while maintaining excellent drainage
properties, thereby improving and hastening rooting.

Your Efficiency, Maximized 2026
Our prefilled trays provide significant cost and labor savings. Experience 2027
faster turn times, maximize bench space efficiency and minimize losses. With
Preforma, there’s no need to tie up cash and space while inventorying trays
and media— it arrives pre-moistened and ready to use. Preforma is a perfect
solution for either highly automated or traditional production processes.

Preforma means quality. Preforma means success
Preforma meets rigorous quality standard as an RHP-certified substrate,
guaranteeing optimal water absorption, air content, pH balance, and nutrient
levels, so growers achieve outstanding results.
Our manufacturing processes also adhere to ISO 9001 standards for quality
management and ISO 22000 Food Safety standards, maintaining the highest
levels of cleanliness, hygiene, and temperature control.

Tray Options

Tray Size Cell Cell Top Trays/ Trays/
Cell # Brand Cell Shape Type
Inch Depth Dia. Case Pallet
36 TO Star Tray 10.94 x 21.44 3.00 2.12 3 160
50 Landmark Square Tray 10.00 x 20.00 1.63 1.45 5 300
50 TO Star Tray 11.00 x 21.50 2.35 1.77 6 208
50 Jiffy Round 5 x 10 Strip Tray 11.00 x 21.00 1.50 1.65 6 256
72 TO Star Tray 11.00 x 21.50 2.25 1.56 6 208
72 TO Star Tray 11.00 x 21.50 3.00 1.56 5 160
72 Landmark Round Sheet 10.42 x 20.85 2.25 1.49 6 208
78 Jiffy Oct 3 x 26 Strip Tray 10.63 x 20.20 1.46 1.46 6 288
102 Landmark Hex Tray 10.67 x 20.99 1.63 1.34 6 248
105 TO Star Tray 11.00 x 21.50 1.50 1.24 6 272
162 TO Square Tray 11.00 x 21.22 1.75 1.07 6 240
200 Dongjin Square Tray 11.02 x 21.26 1.65 1.02 6 256
288 Landmark Square Tray 11.05 x 21.38 1.75 0.75 6 232

CEA/HYDRO CATALOG | 67