background image

GrowWall2

A. Assembly

Thank you for purchasing OPCOM Farm GrowWall2, the indoor hydroponics growing system. It is designed 

with easy to use and efficient growth by one-touch AUTO mode. It holds up to 80 plants capacity. Read the 

quick guide carefully before setting it up. For detailed user guide video, please scan the QR code or visit 

GrowWall2 page at http://www.opcomfarm.com/Growwall2

A1. Remove all the parts from box and check all the accessories

.

 

Please read and follow every steps to avoid any malfunction.

B2.Young plant stage

1. In each sponge, keep the strongest and thicker one and remove others.
2. Add 10.5 gallons water to the water tank.
3. During young plant stage (around 2 inches), turn on LED and Pump . Please refer to the ChartII.
4. Add NT-Starter into the water tank and ensure EC value between(=1.0-2.0mS/cm)

5. Ensure pH between 5.5-6.5 (adjust by pH+/-). For EC& pH adjustment instruction, please 

refer to following Chart at below.

B3. Growing Stage

1. When plants grow to 3-4 inches height, switch control box to auto mode. Please refer to Chart II

.

 

2. After 4-6 weeks, harvest the larger plants for consumption and keep smaller plants growing.
3. For time saving, sow the new seeds in sprout tray one week before you start next planting process.

B. Seedling

C. Planting

2” Pots x 16pcs

2

 

3

Combination: You can mix different size of pots and sponges 

in the growing hole of GrowWall2.

C1.Planting Process: Buy plants from local stores

Choose a suitable  filter bag size for 2", 3", 4" pot, put it into the 

filter bag and tie the strings(Fig1), For 5", 6" pot, remove the pot 

and put it into 4" filter bag, tie the strings and put into tranfer 

pot(optional)(Fig2) ; Then put the plants into tank(Fig3)  

C2. Flower Selection

Rainbow Tree  

Chlorophytum

Lucky Bamboo

Chrysanthemum

Snake Plant

Formaldehyde Clean

White Bunny Ears

Golden barrel

Mottled Spurge

Turk's Cap Cactus Golden ball cactus

Trichloroethylene Clean

Dot plant

Wax Plant

Dragon tree

Barberton daisy

Dragon tree

Carbon dioxide & Formaldehyde Clean

Dumbcane

Tuberous Sword Fern

 Flaming lily

Evergreen

Pteris cretica

Xylene Clean

Ivy

Peace Lilies

Parlour Palm

Aloe

Spiral-leaved croton

Carbon Monoxide Clean

L1

L2 

L3 

L4 

L5

NT-Starter x3pcs

(OAMS26K for 40L)

pH+ x15pcs

pH- x15pcs

NT-Adjuster x15pcs

(OAMS29K for 40L)

Grow Sponge 2x60pk

(OASS01K For Green Lettuce)

Grow Sponge 2x60pk

(OASS02K For Red Leaf Lettuce)

Grow Sponge 2x60pk

(OASS06K For Basil)

Seedling tray(ST-70) x2pcs

(521*189*82mm)

2. Nourishment:

1. Seedling Kit: 

Grow Kits

Planting Kit

3. pH adjusters:

1. Small Filter Bag x30pcs

2. Large Filter Bag x30pcs

Status
NT-Adjuster

0.0-0.5
(Add 2pcs)

0.5-1.0
(Add 1pcs)

1.0-1.5
Standard range

over 2.0
Add water

Satus
pH+ 
pH- 

4.0-4.5
(Add 3pcs)

4.5-5.0
(Add 2pcs)

5.0-5.5
(Add 1pcs)

5.5-6.5
Standard range
Standard range

6.5-7.0

1pcs

7.0-7.5

2pcs

4-6 weeks 

Harvest

Cut off Large leaf 

1 week

Keep

for regrow

Chart II: Plant Stage

Basil, Lemon Balm

Sprout Stage

Young plant stage

Growing Stage

Planting Time

Day 0~7

Day 3~14

After Day 14

LED Mode 

N/A

ON

Auto

Pump Mode

N/A

ON

Auto

Notes

The sponge is fully wetin seedling tray.

*  Please keep the seedling sponge package in refrigerator if you don’t use it.
*  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”.

Nourishment

N/A

NT-Starter

NT-Adjuster

(℃)

20

- 25

15

- 30

15

- 30

RH

80%

45%-70%

45%-70%

EC

0.5-1.0

1.0-2.0

1.0-2.0

pH

5.5-6.5

5.5-6.5

5.5-6.5

Plant Size
Sponge Number
Planting number
How to Set up                             x 3 Layer

Medium-Large
60
40 (70%)

Plant Size
Sponge Number
Planting number
How to Set up                             x 3 Layer

Small
120
80 (70%)

2”x 8pcs

1Line

4”x 4pcs

1Line 

3”x 5pcs

1Line 

Free combination

    Follow the number of corresponding layers to the picture above, from     

    bottom to top.  Insert the base stands (both sides) onto L1 and lock it.  Stack 

    L2 on top of L1 and secure with quick locks on both side. Repeat the same 

    step until L5 is locked and in place.

  

    

of light bar(L32T) to the L shaped light bar holders. Make sure power cable 

A2. Assemble GrowWall2 main body.

1

2

Connect all the LED, control box, and water motor cables according 

to the marks on every splitter box.  Organize all the lines, cables and 

splitter boxes inside the C cuff per layer. 

5

1

(Fig1)

(Fig2)

(Fig3)

4"

5"

2"

3"

6"

of the light bar is on the right.

Chart I: Control Box Mode

Status

Auto

ON

High

Low

OFF

Fuction

Pump

Light

Time(On/Off)

48 cycles/day

4 cycles/day

2 cycle/day

0 cycle/day

( 10 mins/cycle )

( 15 mins/cycle )

( 10 mins/cycle )

( 10 mins/cycle )

Status

Auto

ON

High

Low

OFF

Fuction

LED

Light

Time(On/Off)

16H/8H

24H/0H

48 cycles/day 

18H/6H

10H/14H

0H/24H

Most plants can be grown using the AUTO mode.  

 

*

* You can reset the product timeline by pushing the LED button for 2 sec.

B1. Sprout stage

1. Add water into the seedling tray, up to the water (red) line.(Fig1)

2. Open Grow Sponge package, put the sponge into water of seedling tray(make sure the front side with 

    the seed label is up), press the sponge into water 5 seconds and let the sponge absorb water completely.(Fig1)

3. Place the seedling tray with cover  in the shade or cover it with black cloth(to block light).(Fig2)

4. Spray water to Sponges and keep them wet everyday.(Fig3)

5.During 7 days(leaf plant), find the sprouted one in the tray; pick it out, and move it into product (make 

   sure the sponges line up with the black dot on the partition) and to next stage: B2. Young Plant Stage. 

6. Discard unsprouted sponge after regular germination time.

 * Different plant may have different germination time, please check it before plant.

 

L1

L2

L3

L4

L5

AC

LED

LED

LED

LED

(Fig1)

(Fig2)

(Fig3)

(Fig2)

Soil F

Soil Free: Remove pot(Fig1) and put into filter bag(Fig2) and then move 

to the product(Fig3).  

1. EC & pH 

Meter x1pcs

3. Waterproof 

    tape x1pcs

Accessories

2. Anti-insect 

   net x1pcs

Manual

Warranty Card

Quick Guide Manual

Quick Guide Manual

Planting Partition x 10

Hose x 1

Light Bar

Holder x 2

Base

LED Growth Tube

Stand x 2

Wall Mount

Brackets x 2

Anchor

Bolt x 2

AC 

Cable x 1

L32Tx1

L15Tx8

Lean and tilt the fully assembled product against the wall.  Keep the 

base stands 8.2 inch(21cm) away from the wall.  Use the levelers on 

the bottom of each base stands to even out the whole unit.  Please 

find the bubble level tool on L1 water tray for this task.

Add 10.5 gallons (80% full) water to the water tank.

the valvetap in the pump cloclwisely to increase water flow and 

Water flow is adjustable per water requirements of the plants. Rotate 

counter-clockwise to decrease water flow. 

Please use included insect net to create better growing environment 

and cleaner produce. 

6

7
8

9

4. Other Installations

Anti -Insect Net

9

Adhesive for flat surface 

(recommend).

Screws for solid installation

(Remove R5 / L5 before 

using screws).

Wall Mount Brackets

7

10.5 gallon(40L)

6

6

LED

L4

L4

System

5

PUMP

L1

L1

AC

L1

L2 

L3 

L4 

L5

1

A2

2. Water Line setup 

3. Electric Line setup 

1. Assembly 

(Fig1)

(Fig2)

(Fig3)

43

4

2

Install 2 Anchor Bolt with Wall Mount Brackets on the both side of 

L5 and place 2 Light Bar Holder on the Anchor Bolt.Insert two ends 

Attach the control box with clip buckles. 

4

Link water hose from L5 water tray to water pump then tie it up on 

both ends with hose clamps.

3

L32T

PUMP

3

This side up!

8

PUMP

Reviews: