background image

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

GrowBox

Quick Guide Manual

Thank you for purchasing 

OPCOM Farm

 GrowBox, the indoor hydroponics growth system. It is designed with 

easy installation and efficient growing system in one-touch AUTO mode, up to 50 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 GrowBox page at www.opcom.com/CN/growbox-support.php.

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

        A2. Easy Set Up

                 Raise the four Support Arms straight up.
                 Install the Long and Short Support Tubes.
                 Install the LED Growth Lamps.

                 Add 4.2 gallons water to the unit.  
                 Turn power on and test the unit,
                 please refer to 

user manual page 

                 9 for cycle descriptions.

A. Assembly

Quick

Guide

Manual

Planting 

Q&A

Warranty 

Card

Lighting support kit 

Planting Accessories

Insect Net

(OAAS05A)

Draining Tube x 1

(OAAS06A)

Sprout Cover

(OAAS04A)

Sprouting Sponges x 12

(OAMS02A)

Short Support Tube x 2

(OANS05A)

Long Support Tube x 2

(OANS04A)

  

Screw pack (Screw Φ4 x 10mm x 8 

& Screwdriver x 1)

(OAAS03A)

!

User Manual

Optional Accessories Kit

Optional 

Accessories

Kit

User Manual

Optional Accessories Kit

User Manual

Planting Q&A

18W LED Growth Lamp 

(L18B) x 4

(OAEE02A)

Climbing Tube Holder x 1 

(OAAS04A)

Climbing Tube x 4 

(OANS05A)

Climbing tube kit 

Screw four LED Growth Lamps into holder clockwise.

Tighten until snug, but not too tight.

Maintain water level and keep the 

water level indicator on the top.

Insert tubes into sockets, ensuring that the holes line up. 

Use the included screws and screwdriver to line up hole.

Do not use power tools as this may damage the plastic.

1

1

3

3

2

2

4
5

4.2 gallons

15L

5

4

B. Planting

        B1. Sowing stage

    

                 Refer to below table for sponge quantity and planting numbers.                 

     

                 Fully wet sponges at the sprout area.
                 Insert capsule seed half side into sponge with dry hands
                 After 30 minutes of seed sowing, remove the top half of the seed capsules with tweezers.
                 Cover the sprout cover for 0-7 days for sprouting and ensure sponge wet during this stage.

1

2
3
4
5

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 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.

        C2. Sprout Process 

                 

GrowBox is not only a hydroponics system but also a Sprout Machine with our free gift, sprout cover. Within one Hydroponics cycle time, you have  

                 

                 

3-4 sprout harvests and each harvest cycle is 7-10 days. Enjoy your maximum planting capacity. Refer to 

user manual pages 19-20 for details.

Please visit OPCOM farm website at www.opcom.com/CN/growbox-support.php for complete information, including user 
manual, Planting Q&A, videos and updates.

Control Box
Sowing
Stage 

Time after planting
Day 0~Day 7

LED Mode
OFF

Pump Mode
OFF

Notes

Remove the top half of the seed capsules.

Wet Sponge.

Control Box
Seedling
Stage

Time after planting
Day 7~Day 14

LED Mode
ON

Pump Mode
ON

Notes

Ensure seeds germination rate>70%.

Adjust LED lights position.

Ensure EC & pH value.

Control Box
Growing 
Stage

Time after planting
After Day 14

LED Mode
AUTO

Pump Mode
AUTO

Notes

Maintain EC & pH value.

        B2. Seedling Stage

                 When the germination rate exceeds 70%, move to the seedling stage, discard excess sponges.
                 Move all sponge to the growing hole and set up in balance depending on plant size.
                 In each sponge, keep strong plants and cut the other weak plants.
                 Add 1 nutrient starter into the water and ensure EC between 1000-2000 µS/cm 
                 (=1.0-2.0 ms/cm).
                 Ensure pH between 5.5-6.5 (adjust by pH +/-).
                 Adjust LED lights and keep distance to cover all plants.
                 * For EC & pH adjustment instructions, please refer to user manual pages 25-26.

1

        B3. Growing Stage

                 When young plants grow to 3-4 inches height, change control box to AUTO mode. 
    

1

        B4. Grow to Harvest

                 After 4-6 weeks, harvest the 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.

2

1
2

3
4

5
6

Plant Size
Sponge 

Number

Planting 

Number

Small
72

50

Plant Size
Sponge 

Number

Planting 

Number

Medium-Large 
36

25

Plant Size
Sponge 

Number

Planting 

Number

Very Large 
25

18

Put seeds in warm water

for 24 hour.

Spread the seeds on fully wet sprout sponge. 

3-4 inch

                         

Open top cover for green sprout.

Cover for no edible green parts.

www.opcomfarm.com/growbox/support

User Manual

Day 0

Day 1

Day 7-10

5-6 weeks 

(25 plants)

3-4 weeks 

(50 plants)

 

Please read and follow every steps to avoid any malfunction.

                 * Please keep the seed capsules in refrigerator.

EC and pH Meter Set 

with Bag

Tweezers

Seeds Capsules

Green Lettuce,Red Leaf Lettuce,Basil (100 pcs/bottle)

Cherry Tomato, Cucumber (30 pcs/bottle)

Replacement 

Filters x 3

EC

pH

Grow Kit

Seedling

Sponge

(50 x 8)

100 seed capsules

Seed Capsules

Basil

Basil

OSHB01A

30 seed capsules

Seed Capsules

Cherry Tomato

Cherry Tomato

S-LT001

30 seed capsules

Seed Capsules

Cucumber

Cucumber

S-LT001

100 seed capsules

Seed Capsules

Red Leaf Lettuce

Red Leaf Lettuce

OSLT02A

100 seed capsules

Seed Capsules

OSLT01A

Lettuce

pH- 

1.6g x 15

pH+ 

1.0g x 15

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15 pcs

Product Number : OAMS18A

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For OFG001 GrowBox
15 pcs

Product Number : OAMS20A

Nutrient Starter

15g x 3

Nutrient

5g x 15

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG003 GrowWall
12g ±1( 0.42oz )

Product Number : OAMS23A

Nutrient

For OFG001 GrowBox
5g ±1( 0.18oz )

Product Number : OAMS23A

Nutrient

Nutrient

For OFG001 GrowBox
15 pcs

Product Number : OAMS24A

For OFG003 GrowWall
15g ±2( 0.52oz )

Product Number : OAMS21A

Nutrient

Starter

For OFG003 GrowWall
15g ±2( 0.52oz )

Product Number : OAMS21A

Nutrient

Starter

For OFG003 GrowWall
15g ±2( 0.52oz )

Product Number : OAMS21A

Nutrient

Starter

Nutrient

Starter

For OFG001 GrowBox
3 pcs

Product Number : OAMS22A

30x 30 x30 mm

Plant Sponge

50 x 8 pcs

Product Number : OAMS19K

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