JP-JPH Series Seed Rollers

$18.29$51.74 AUD excl gst

Please contact us to order any not listed here

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  • Jang seed rollers fit all Jang JP and JPH series seeders
  • Specialised anti-static carbon nano tech fabrication
  • Sold individually
  • Option to select a quantity of any 6, 12, 24 or any 30 hole roller and specify rollers in cart notes
  • A comprehensive range of seed rollers
  • Request any Jang seed roller

Jang Seeders | Roller Selection Guide

Jang Seeders | Seeders Roller Sizes & Application Comparison Chart

Some of the common roller varieties listed below in order of size, largest to smallest;

12-hole roller
  • L-12  spinach at 50 mm-125 mm apart, large beets, okra, swiss chard at 50-125 mm apart
  • LJ-12 (deeper hole) beets, chard
  • MJ-12  pelleted carrots, coriander, coated lettuce, coated onion, sorghum, and baby swiss chard at 50-125 mm apart
  • YY-12 brassica, daikon
  • G-12
  • LV-12
24-hole roller
  • LJ-24 (deep hole)
  • F-24 carrots, lettuce, intensive planted kale
  • X-24  leeks, mesclun, onion, radish, and scallion at 13 mm – 63 mm apart
  • Y-24 brassicas, kale, mizuna, salad turnips
6-hole roller
  • J-6 D shape cucumber, parsnip
  • N-6 slotted small bean
  • A-6 small beans, corn at 100 mm-250 mm apart

Please contact us to order any not listed above

The roller letters refer to the size of the holes

YYX – 2 mm (12 or 24 hole)
YX – 2.5 mm (12 or 24 hole)
YYJ – 2.5 mm – Deep Hole (12 or 24 hole)
YJ – 3 mm (12 or 24 hole)
Y – 3.5 mm (12 or 24 hole)
X – 4 mm (12 or 24 hole)
M – 5 mm
F – 5.5 mm
MM – 6 mm
MJ – 6 mm- deep hole
L – 5 mm
LJ – 7 mm
Q – 8 mm
R – 9 mm
J – a D shaped hole for cucumbers and parsnip
G – 9.5 mm
B – 10 mm
C – 11 mm
AA – 12 mm
A – 13 mm

XL 6mm double drilled hole for parsnips (12 or 24 hole)
XY cross shaped hole for lettuce, carrot (12 or 24 hole)
XYY smaller cross for gem lettuce, some carrot (12 or 24 hole)
N- Slotted
Z-Blank – no holes

The number represents the number of holes in the roller (which determines plant spacing down the row)

The exact spacing is achieved by choosing the correct sprockets

2 holes used for plant spacing of 25-60cm
4 holes used for plant spacing of 16-38cm
6 holes used for plant spacing of 11-26cm
12 holes used for plant spacing of 5-13cm
24 holes used for plant spacing of 2.5-6.5cm

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