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Seed Trays Cells

SEED STARTING / GREENHOUSE SUPPLIES  1each TRAY,DOME &72-CELL PROPAGATION INSERT SEED STARTING / GREENHOUSE SUPPLIES 1each TRAY,DOME &72-CELL PROPAGATION INSERT Paypal US $6.79 4d 2h 34m
Hydrofarm Germination Station Kit - 2 Hydrofarm Germination Station Kit - 2" Dome Heat Mat Cell Plug Tray 10 x 20 Seed Paypal US $36.99 5d 9h 14m
(5)  512 cell Seed Starting trays, used (5) 512 cell Seed Starting trays, used Paypal 2 Bids US $1.04 6h 32m
(4)  288 cell Seed Starting trays, used (4) 288 cell Seed Starting trays, used Paypal 2 Bids US $1.04 6h 33m
(5) 72 cell Seed Starting trays, used (5) 72 cell Seed Starting trays, used Paypal 3 Bids US $1.29 6h 34m
(4) 50 cell Seed Starting trays, used (4) 50 cell Seed Starting trays, used Paypal 1 Bid US $.99 6h 36m
(5) 210 cell Seed Starting trays, used (5) 210 cell Seed Starting trays, used Paypal 4 Bids US $2.25 6h 37m
6 HEAVY DUTY (72 cell) Seed Starting Trays, USED 6 HEAVY DUTY (72 cell) Seed Starting Trays, USED Paypal 0 Bid US $9.99 10h
6 (72 CELL) Seed Starting Trays, USED ONCE 6 (72 CELL) Seed Starting Trays, USED ONCE Paypal 0 Bid US $4.99 10h
SEEDLING SEED STARTING TRAY * A TOTAL OF 600  CELLS * SEEDLING SEED STARTING TRAY * A TOTAL OF 600 CELLS * Paypal US $16.00 25d 14h 25m
SEED STARTING   2ea.128 CELL-  PLUG /PROPAGATION TRAYS SEED STARTING 2ea.128 CELL- PLUG /PROPAGATION TRAYS Paypal US $6.39 28d 4h 34m
SEED STARTING  5ea. 288 CELL-  PLUG /PROPAGATION TRAYS SEED STARTING 5ea. 288 CELL- PLUG /PROPAGATION TRAYS Paypal US $14.95 28d 4h 55m
Seedling Seed Starter Tray ( 1800 cells ) Seedling Seed Starter Tray ( 1800 cells ) Paypal US $31.50 1d 16h 30m
SEED STARTING  2ea. 512 CELL-  PLUG /PROPAGATION TRAYS SEED STARTING 2ea. 512 CELL- PLUG /PROPAGATION TRAYS Paypal US $6.39 28d 4h 25m
SEED STARTING  2ea. 288 CELL-  PLUG /PROPAGATION TRAYS SEED STARTING 2ea. 288 CELL- PLUG /PROPAGATION TRAYS Paypal US $6.39 28d 4h 31m
10 USED 288 CELL SEED STARTING TRAYS 10 USED 288 CELL SEED STARTING TRAYS Paypal 5 Bids US $10.50 2d 10h 44m
SEED STARTING 6ea.38 CELL PROPAGATION INSERTS&TRAYS    SEED STARTING 6ea.38 CELL PROPAGATION INSERTS&TRAYS Paypal US $17.99 29d 7h 25m
SEED STARTING  5ea.128 CELL-  PLUG /PROPAGATION TRAYS SEED STARTING 5ea.128 CELL- PLUG /PROPAGATION TRAYS Paypal US $14.95 28d 4h 58m
ADVANCED NUTRIENTS ROOT SHOOTERS 50 PLUG CELL TRAY CLONING SEEDLING STARTER SEED ADVANCED NUTRIENTS ROOT SHOOTERS 50 PLUG CELL TRAY CLONING SEEDLING STARTER SEED Paypal US $23.75 28d 6h 50m
Burpee 72-Cell Plant 5 Trays - Seed Starting Burpee 72-Cell Plant 5 Trays - Seed Starting Paypal US $7.95 23d 8h 21m
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Seed Trays Cells
Seed Trays Cells
why do we plant seeds in cells or trays before repotting or transplanting, etc?


why not just sow them straight into the individual pots or trays they will eventually go into? i know indoor growing is often needed first, but why these different stages?
i think i need to clarify: i do grow inside first and am fully committed to all the points raised. but is it not healtyhier for a plant to be grown in its own seperate tray/cell.pot instead of being surrounded by others in its early stages, before being uprooted and transplanted?
to simplify, why do we sometimes sow seeds in one tray, then move seedlings to individual pots, before the final planting?

There are a number of practical reasons for doing this:

1. When you sow a batch of seeds, not all will be viable or produce healthy plants, so you needn't waste a lot of time with hundreds of pots each for one plant, you simply prick out the ones which have germinated and are growing well.

2. Some seeds such as Lobelia and poppy are tiny - it's really hard to plant them individually, so you start off a whole lot together and when they germinate you get something manageable.

3. Seedlings don't need much space, but often need good soil or sometimes special conditions (dark, refrigeration). It is quite cheap to fill a seed tray or cells with really good seed compost and then transfer them when they are strong healthy plants. It would be expensive to do this with several large pots and almost impossible to fill a fridge with 30 pots if you needed to.

Having said all of this, there are plenty seeds that will germinate easily outside - I have a whole batch of lupins sown directly and I often grow summer plants in pots by sowing them directly. However, lots of plants will also get taken by pests if they are not allowed to grow to a certain size first.

XP608-REARVIEW-WATER-1.wmv

SEED STARTING / GREENHOUSE SUPPLIES  1each TRAY,DOME &72-CELL PROPAGATION INSERT SEED STARTING / GREENHOUSE SUPPLIES 1each TRAY,DOME &72-CELL PROPAGATION INSERT Paypal US $6.79 4d 2h 34m
Hydrofarm Germination Station Kit - 2 Hydrofarm Germination Station Kit - 2" Dome Heat Mat Cell Plug Tray 10 x 20 Seed Paypal US $36.99 5d 9h 14m
(5)  512 cell Seed Starting trays, used (5) 512 cell Seed Starting trays, used Paypal 2 Bids US $1.04 6h 32m
(4)  288 cell Seed Starting trays, used (4) 288 cell Seed Starting trays, used Paypal 2 Bids US $1.04 6h 33m
(5) 72 cell Seed Starting trays, used (5) 72 cell Seed Starting trays, used Paypal 3 Bids US $1.29 6h 34m
(4) 50 cell Seed Starting trays, used (4) 50 cell Seed Starting trays, used Paypal 1 Bid US $.99 6h 35m
(5) 210 cell Seed Starting trays, used (5) 210 cell Seed Starting trays, used Paypal 4 Bids US $2.25 6h 37m
6 HEAVY DUTY (72 cell) Seed Starting Trays, USED 6 HEAVY DUTY (72 cell) Seed Starting Trays, USED Paypal 0 Bid US $9.99 10h
6 (72 CELL) Seed Starting Trays, USED ONCE 6 (72 CELL) Seed Starting Trays, USED ONCE Paypal 0 Bid US $4.99 10h
SEEDLING SEED STARTING TRAY * A TOTAL OF 600  CELLS * SEEDLING SEED STARTING TRAY * A TOTAL OF 600 CELLS * Paypal US $16.00 25d 14h 25m
SEED STARTING   2ea.128 CELL-  PLUG /PROPAGATION TRAYS SEED STARTING 2ea.128 CELL- PLUG /PROPAGATION TRAYS Paypal US $6.39 28d 4h 34m
SEED STARTING  5ea. 288 CELL-  PLUG /PROPAGATION TRAYS SEED STARTING 5ea. 288 CELL- PLUG /PROPAGATION TRAYS Paypal US $14.95 28d 4h 55m
Seedling Seed Starter Tray ( 1800 cells ) Seedling Seed Starter Tray ( 1800 cells ) Paypal US $31.50 1d 16h 30m
SEED STARTING  2ea. 512 CELL-  PLUG /PROPAGATION TRAYS SEED STARTING 2ea. 512 CELL- PLUG /PROPAGATION TRAYS Paypal US $6.39 28d 4h 25m
SEED STARTING  2ea. 288 CELL-  PLUG /PROPAGATION TRAYS SEED STARTING 2ea. 288 CELL- PLUG /PROPAGATION TRAYS Paypal US $6.39 28d 4h 31m
10 USED 288 CELL SEED STARTING TRAYS 10 USED 288 CELL SEED STARTING TRAYS Paypal 5 Bids US $10.50 2d 10h 44m
SEED STARTING 6ea.38 CELL PROPAGATION INSERTS&TRAYS    SEED STARTING 6ea.38 CELL PROPAGATION INSERTS&TRAYS Paypal US $17.99 29d 7h 25m
SEED STARTING  5ea.128 CELL-  PLUG /PROPAGATION TRAYS SEED STARTING 5ea.128 CELL- PLUG /PROPAGATION TRAYS Paypal US $14.95 28d 4h 58m
ADVANCED NUTRIENTS ROOT SHOOTERS 50 PLUG CELL TRAY CLONING SEEDLING STARTER SEED ADVANCED NUTRIENTS ROOT SHOOTERS 50 PLUG CELL TRAY CLONING SEEDLING STARTER SEED Paypal US $23.75 28d 6h 50m
Burpee 72-Cell Plant 5 Trays - Seed Starting Burpee 72-Cell Plant 5 Trays - Seed Starting Paypal US $7.95 23d 8h 21m
SEED STARTING   5ea. 512 CELL- PLUG /PROPAGATION TRAYS SEED STARTING 5ea. 512 CELL- PLUG /PROPAGATION TRAYS Paypal US $14.95 28d 4h 52m
SEEDLING SEED STARTING TRAY * A TOTAL OF 1200 CELLS * SEEDLING SEED STARTING TRAY * A TOTAL OF 1200 CELLS * Paypal US $21.99 21d 10h 3m
SEEDLING SEED STARTER TRAY * A TOTAL OF 6000  CELLS * SEEDLING SEED STARTER TRAY * A TOTAL OF 6000 CELLS * Paypal US $89.95 3d 2h 40m
Seed Starting Cloning Heat Mat  Dome 72 Cell Tray  Seed Starting Cloning Heat Mat Dome 72 Cell Tray Paypal US $39.95 22d 4h 19m
Seed Tray Inserts (5)-36 Deep Cell + Plant Labels Seed Tray Inserts (5)-36 Deep Cell + Plant Labels Paypal US $10.95 18d 1h 54m
Seedling SEED STARTER TRAYS, easy-out 120 Large cells + 20 Plastic Stake Labels Seedling SEED STARTER TRAYS, easy-out 120 Large cells + 20 Plastic Stake Labels Paypal US $8.00 28d 23h 33m
Seedling SEED STARTER TRAYS, easy-out 60 Large cells + 10 Plastic Stake Labels Seedling SEED STARTER TRAYS, easy-out 60 Large cells + 10 Plastic Stake Labels Paypal US $5.00 28d 13h 50m
RAPID ROOTER 50 PLUG CELL TRAY CLONING SEEDLING STARTER SEED HYDROPONICS RAPID ROOTER 50 PLUG CELL TRAY CLONING SEEDLING STARTER SEED HYDROPONICS Paypal US $25.75 28d 7h 14m
5 Used 84 Cell Seed Trays-Heavy Duty-Reusable 5 Used 84 Cell Seed Trays-Heavy Duty-Reusable Paypal US $9.49 26d 21h 42m
10 Used 102 Cell Seed Trays-Heavy Duty-Reusable 10 Used 102 Cell Seed Trays-Heavy Duty-Reusable Paypal US $12.99 26d 2h 4m
Seed Starting 72 cell inserts Gardening supplies trays Seed Starting 72 cell inserts Gardening supplies trays Paypal US $6.59 2h 35m
Seed, Propagation Tray, Dome, with 36 Cell Deep Insert Seed, Propagation Tray, Dome, with 36 Cell Deep Insert Paypal US $4.89 24d 54m
10 Used 84 Cell Seed Trays-Heavy Duty-Reusable 10 Used 84 Cell Seed Trays-Heavy Duty-Reusable Paypal US $12.99 23d 22h 12m
5-NEW 48 Cell Seed Inserts  w/  trays-Clear Covers 5-NEW 48 Cell Seed Inserts w/ trays-Clear Covers Paypal US $19.99 23d 9h 3m
SEEDLING SEED STARTING TRAY * A TOTAL OF 1800  CELLS * SEEDLING SEED STARTING TRAY * A TOTAL OF 1800 CELLS * Paypal US $29.95 2d 14h 22m
10 New 162 Cell Seed Trays-Heavy Duty -Reusable 10 New 162 Cell Seed Trays-Heavy Duty -Reusable Paypal US $22.99 18d 22h 18m
SEED STARTING/GREENHOUSE SUPPLIES   6ea.72 CELL PROPAGATION INSERTS&TRAYS    SEED STARTING/GREENHOUSE SUPPLIES 6ea.72 CELL PROPAGATION INSERTS&TRAYS Paypal US $17.99 4d 2h
(100) 36 cell  Seed Starting Tray    Lot of 100 (100) 36 cell Seed Starting Tray Lot of 100 Paypal US $125.00 15d 19h 54m
(100) 72 cell Seed Starting Trays   Lot of 100 (100) 72 cell Seed Starting Trays Lot of 100 Paypal US $125.00 15d 19h 40m
Seed, Propagation 36 cell Insert to fit 1020 Tray (trays,domes in seperate aucti Seed, Propagation 36 cell Insert to fit 1020 Tray (trays,domes in seperate aucti Paypal US $1.39 12d 22h 40m
Natural Seed Starter Tray 72 Cell Greenhouse Kit 5pk Natural Seed Starter Tray 72 Cell Greenhouse Kit 5pk Paypal US $44.99 6d 2h 9m
Seedling  Seed  Starter  trays   /   Gardening Supplies  ( 2100 cells ) Seedling Seed Starter trays / Gardening Supplies ( 2100 cells ) Paypal US $39.99 17d 17h 16m
216 GREENHOUSE STARTING SEED PLANTING PLUG TRAY CELL 216 GREENHOUSE STARTING SEED PLANTING PLUG TRAY CELL Paypal US $29.99 6d 14h 14m
SEED STARTING  288 CELL-PLUG/PROPAGATION TRAYS  ( QTY 50 ) SEED STARTING 288 CELL-PLUG/PROPAGATION TRAYS ( QTY 50 ) Paypal US $99.95 18d 29m
Seedling SEED STARTER TRAYS, easy-out 96 Deep Extra Large cells + 16 Labels Seedling SEED STARTER TRAYS, easy-out 96 Deep Extra Large cells + 16 Labels Paypal US $8.00 6d 1h 3m
Seedling SEED STARTER TRAYS, easy-out 48 Deep Extra Large cells + 8 Labels Seedling SEED STARTER TRAYS, easy-out 48 Deep Extra Large cells + 8 Labels Paypal US $5.00 6d 50m
SEED CELL PLUG PLUG TRAY 72 CT 10 SEED CELL PLUG PLUG TRAY 72 CT 10"x20" PROPAGATION SOIL Paypal US $2.99 5d 1h 10m
15 Used 84 Cell Seed Trays-Heavy Duty-Reusable 15 Used 84 Cell Seed Trays-Heavy Duty-Reusable Paypal US $19.99 4d 21h 13m
8 New 128 Cell Seed Trays-Heavy Duty -Reusable 8 New 128 Cell Seed Trays-Heavy Duty -Reusable Paypal US $16.99 4d 5m
Seedling  Seed  Starter  tray /  Gardening Supplies  ( 1200 cells ) Seedling Seed Starter tray / Gardening Supplies ( 1200 cells ) Paypal US $23.99 17d 14h 57m
SEED STARTING  2ea. 128 CELL PROPAGATION TRAYS & MEDIUM SEED STARTING 2ea. 128 CELL PROPAGATION TRAYS & MEDIUM Paypal US $8.99 50m
SEED STARTING  2ea. 512 CELL PROPAGATION TRAYS & MEDIUM SEED STARTING 2ea. 512 CELL PROPAGATION TRAYS & MEDIUM Paypal US $8.99 46m
JIFFY 5131 32 CELL STRIPS N TRAY SEED STARTING TRAY JIFFY 5131 32 CELL STRIPS N TRAY SEED STARTING TRAY Paypal US $6.99 5h 4m
4 PLANTATION P72H 72 CELL GREENHOUSE SEED STARTING TRAY 4 PLANTATION P72H 72 CELL GREENHOUSE SEED STARTING TRAY Paypal US $29.99 2d 4h 38m
PLANTATION P72H 72 CELL GREENHOUSE SEED STARTING TRAY PLANTATION P72H 72 CELL GREENHOUSE SEED STARTING TRAY Paypal US $7.99 2d 4h 37m
18 PLANTATION P36S2 11 18 PLANTATION P36S2 11"X11" 36 CELL SEED STARTING TRAYS Paypal US $89.99 2d 4h 24m
4 PLANTATION P36S2 11 4 PLANTATION P36S2 11"X11" 36 CELL SEED STARTING TRAYS Paypal US $24.99 2d 4h 21m
PLANTATION P36S2 11 PLANTATION P36S2 11"X11" 36 CELL SEED STARTING TRAY Paypal US $6.99 2d 4h 19m
JIFFY 5032 25 cell PRO GREENHOUSE SEED STARTING TRAY JIFFY 5032 25 cell PRO GREENHOUSE SEED STARTING TRAY Paypal US $7.99 2d 4h 2m
JIFFY 5272 PRO GREENHOUSE 72 CELL SEED STARTING TRAY JIFFY 5272 PRO GREENHOUSE 72 CELL SEED STARTING TRAY Paypal US $12.99 2d 3h 55m
4 JIFFY 5272 PRO GREENHOUSE 72 CELL SEED STARTING TRAY 4 JIFFY 5272 PRO GREENHOUSE 72 CELL SEED STARTING TRAY Paypal US $44.99 2d 3h 54m
20 JIFFY 5272 PRO GREENHOUSE 72 CELL SEED STARTING TRAY 20 JIFFY 5272 PRO GREENHOUSE 72 CELL SEED STARTING TRAY Paypal US $179.99 9h 58m
2 in Clear High Standard Dome Lid for Seed Clone Tray Cell Starter Seedlings Cap 2 in Clear High Standard Dome Lid for Seed Clone Tray Cell Starter Seedlings Cap Paypal US $7.95 8h 1m
New Accel-A-Root 50 Seed Clone Cell Starter Tray Clones Seedlings Peat Perlite New Accel-A-Root 50 Seed Clone Cell Starter Tray Clones Seedlings Peat Perlite Paypal US $25.95 8h 1m
10 USED 84 CELL SEED STARTING TRAYS 10 USED 84 CELL SEED STARTING TRAYS Paypal 1 Bid US $7.99 5d 8h 25m
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  1. Bertie




    Seed trays