GrowWall
Thank you for purchasing OPCOM Farm GrowWall, the indoor hydroponics growth system. It is designed
with easy installation and efficient growing system in one-touch AUTO mode, up to 75 plants capacity.
Read the quick guide manual carefully before setting up. For detailed user manual and assembly video,
please scan the QR code or visit GrowWall page at www.opcom.com/growwall-support.php.
A. Assembly
A1. Remove all parts from box and check all accessories.
Grow Kit
1.Seedling Kit:
2.Nourishment:
3.pH adjusters :
Accessories
Plastic Peg
x 2
Planting Accessories
Planting Basket Pack
Sponge Kit
30W LED Growth Tube (L30T) x 5 (OAEE07A)
A2. Assemble GrowWall main body.
Lock the matching color vertical tubes by
integrated fastener.
Repeat the last action again.
Place the plastic peg into the round hole in
the bracket; affix the tube and the bracket to
the unit. And cover the top level light holder.
Attach the control box by aligning the holes.
Assemble water pipe and plastic tiles.
A3 . Mount on the wall.
Place againt the wall with 8.2 inches (21cm) distance.
Ensure air bubble in level scale is centered.
Mount on the wall by adhesive or screws.
Add 7.13 gallons (80% full) water to water tank.
7.13 gallons
27L
Turn on the pump for 30 mintues and ensure the water
flows back to the tank ,please refer to user manual page
15 for cycle descriptions.
Water flow control valve: According to different plants,
you can adjust the water flow by water flow control valve,
but you need to adjust under water.
Quick Guide Manual
Please visit www.opcom.com/OPCOMFARM for full list of accessories and odering information.
Grow Sponge 2x60pk
Grow Sponge 2x60pk
Grow Sponge 2x60pk
(OASS01K For Green Lettuce)
(OASS02K For Red Leaf Lettuce)
(OASS06K For Basil)
NT-Starter x3pcs
NT-Adjuster x15pcs
(OAMS21K for GrowWall)
(OAMS22K for GrowWall)
pH+ x15pcs
pH- x15pcs
Expansion Anchor Bolts x 2
Wall Mount
Wall-Mount Screws x 2
Plastic Ties x 5
Waterproof
Washer x 2
Brackets
tape
Camera Holder Stick
(for Optional OPCOM Link Kit)
10 0 p cs
Ø50 x 50 m m
Planting Basket x 100
Pr oduct Nu mber : O AMS18K
100 pcs
Spr out BO X x 1 pcs
Sprouting Sponge x 8
Spr outin g Spo nge x 8 pcs
P r o du ct Nu mbe r : O AMS20K
Warranty
Quick
Card
Guide
Sprout Box x 2
Manual
or
Adhesive for
Screws for solid installation
flat surface
(Remove R4 / L4 before
(recommend).
using screws).
Ensure bubble in the center.
Please read and follow every steps to avoid any malfunction.
B. Planting
B1. Sowing stage
Refer to below table for sponge quantity and planting numbers.
User Manual
Plant Size
Sponge Number
Planting number
How to Set up
Add water into the seedling tray, up to the water (red) line.(Fig1)
www.opcom.com/growwall-support.php
Open Grow Sponge package, put the sponges into water of seedling tray, press the sponge
into water 5 seconds and let the sponge absorb water completely.(Fig1)
Place the seedling tray with cover in the shade or cover it with black cloth(to block light).(Fig2)
Spray water and keep the sponge wet every day.(Fig3)
During 7 days(leaf plant), find the sprouted one in the tray; pick it out, and move it into
growing hole and keep the remaining seedling.
Discard unsprouted sponge after regular germination time.
Different plant may have different germination time, please check it before plant.
Chart II: Plant Stage
Basil, Lemon Balm
Sprout Stage
Young plant stage
Growing Stage
* Please keep the seedling sponge package in refrigerator if you don't use it.
EC
pH
* For your expected plant amout, you can refer to the sprout rate of 1st planting cycle.
* If you need more planting information, please vist to www.opcomfarm.com to read "Plant Q&A".
B2. Seedling Stage
EC and pH
Meter Set
When the germination rate exceeds 70%, move to the seedling stage, discard excess sponges.
Move all sponge to the grow tube and set up in balance depending on plant size.
In each sponge, keep strong plants and cut the other weak plants.
Add 1 starter nutrient into the water tank and ensure EC between 1000-2000μS/cm
(=1.0-2.0 ms/cm).
Ensure pH between 5.5-6.5 (adjust by pH capsule).
Adjust LED lights and keep around 2 inches distance to cover all the plants.
Optional
Planting
* For EC & pH adjustment instructions, please refer to user manual pages 28-29.
Accessories
Q&A
B3. Growing Stage
Kit
When young plants grow to 3-4 inches height, change control box to AUTO mode.
B4. Grow to Harvest
After 4-6weeks, harvest larger plants for consumption.
Reserve smaller plants to grow.
* To save time, sow the new seeds in sprout box for the next planting cycle before a week of harvesting.
C. Optional
C1. Regrowing
OPCOM Farm is designed with a special re-grow process to maximize harvest capacity for family consumption. First harvest
cycle takes 3-4 weeks after seeding young plant is planted. During harvesting, cut out the larger leaves and allow the smaller
Water Pipe
Plastic Tiles
ones to continue to grow in the machine. After the first harvest, you can continue the harvesting method weekly for the next
3-4 weeks without the need to re-seed.
3-4 weeks (15 plants / tube)
C2. Sprout Process
GrowWall is not only a hydroponics system but also a Sprout Machine with our free gift, sprout box. Within one Hydroponics cycl e time, you can
have 3-4 sprout harvests and each harvest cycle is 7-10 days. Enjoy your maximum planting capacity. Refer to user manual pages 24-25 for details.
Day 0
Please visit OPCOM farm website at www.opcom.com/growwall-support.php for complete information, including user manual,
Planting Q&A, videos and updates.
Small
Plant Size
Medium-Large
105
Sponge Number
60
75
Planting number
40
How to Set up
T (℃)
Planting Time
LED Mode
Pump Mode
Nourishment
Day 0~7
N/A
N/A
N/A
20℃- 25℃
Day 3~14
ON
ON
NT-Starter
15℃- 30℃
45%-70%
After Day 14
Auto
Auto
NT-Adjuster
15℃- 30℃
45%-70%
Day 1
Day 7-10
Spread the seeds on
fully wet sprout sponge.
Put sprout box on top of water tank and
also insert the water tube into box.
(Fig1)
(Fig2)
(Fig3)
RH
EC
pH
Notes
80%
0.5-1.0
5.5-6.5
The sponge is fully wetin seedling tray.
1.0-2.0
5.5-6.5
1.0-2.0
5.5-6.5
Up to135°
13 inch
2 inch
3-4 inch
5-6 weeks (8 plants / tube)
Open top cover for green sprout.
Cover for no edible green parts.
Need help?
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Questions and answers