background image

Plant Clip

x10pcs

Drain Pipe

x1pc

Climb Net 

x2pcs

Cable Ties 

x10pcs

pH test 

paper x1pc

H tube(2)

Frame tube

(L1)

Frame tube

(L2)

Frame tube

(L3)

Frame tube

(L4)

H tube(L1)

Frame tube

(L1) x4pcs

Frame tube

(L2) x4pcs

Frame tube

(L3) x4pcs

Frame tube

(L4) x4pcs

Square frame(L2)

Square tube(1)

B1. Germination Stage

B2.Young Plant Stage

B3.Growing Stage

B4.Blossom Stage

B5.Fruit Stage

1. 500W Water Auto Heater

1.Open rockwool sponge package, wet the sponge(Fig1)
2.Open podstick package, put into each planting basket(Fig2)
3.PUt into the seedling tray.(Fig3) Spray water and keep the sponge wet every day.
4.Place the seedling tray with cover in the shade or cover it with black cloth.
5. In each sponge, keep strong plants and cut the other weak plants.

1.Add 21 galons water to the water tank(Fig4).
2.Add salt #1(Nutrient) into the water tank and ensure EC value b1.0mS/cm)(Fig4)
B spoon=5g

B spoon=5g

3.Ensure ph between 5.5-6.5 abjust by soda(pH+) and lemon(pH-). For pH abjustment instruction, please refer

   to the following chart (Fig4).

4.During young plant stage (around 2 inches), turn on LED and Pump. Please refer to the ChartII.
5.You can choose different light hanging methods/positions for various plants base on you needs.(Fig5)
6.Change or adjust water every 1-2 weeks according to above item 3&4. Some flowers/ fruit plants
   may need higher EC(over 2.0) at flower/ fruit stage. Please refer to plants information before you
   choose and plant.

1.Growtank can accommodate up to 8 plants, set up the climbing net around the 4 tubes in the 

   grow tank to allow the plants to climb(Fig6).
2.Choose 4 plants and move them to suitable holes for better growing.
3.Keep the rock wool wet and stop moss growing up and stable them by suing climbing net or clip them on 

   the poles.
4.When young plants grow to 3-4 inches height, switch control box to growing mode. Please refer to Chart II.
5.After 4-6 weeks, harvest the larger plants for consumption and keep smaller plants growing.
6.To save time, sow the new seeds in sprout tray one week before you restart the planting process.

1.After about 6 weeks, add NT-adjuster to raise EC value to 2-2.5 for flower stage of the plants.
2.Ensure pH value betteen 5.5-6.5 (adjust by pH+/-). For EC and pH instructions, please refer to Chart II.

1.Note to add salt #1(Nutrient) and water to raise EC value to 2.5-3 for fruit stage of the plants.

Grow Sponge 

10pk x2pcs

Pod Stick 10pk x1pc

(OASS026 for 

Cucumber)

Pod Stick 10pk x1pc

(OASS030 for 

Tomato)

Cleaning 

Sponge x1pc 

Growing 

Basket x30pcs

Screwdriver 

Cross-Head x1pc

Warranty 

Card

Manual

Quick Guide Manual

1. Please keep the Pod stick package in refrigerator if you don’t use it.Recommended temperture is 

41

°F-

50

°F. 

2. LED light moder1 :R:B=7:1 is sutable for plant leaf growth stage,moder2 : R:B=5:1 is suitable for plant blossom and fruit stage.  

Keep the sponge wet.

 

Temp

EC meter 

x1pc

Thank you for purchasing OPCOM GrowTank, the indoor hydrop onics growing system. It is designed for easy to use and efficient growing 

system by one-touch AUTO mode. It holds up to 8 plants capacity. Please read the quick guide carefully before setting it up. For detailed user 

guide video, please visit Official Website: http://www.opcomfarm.com

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

Chart l: Control Box Mode

Chart lI: Plant Stage

Please read and follow every steps to avoid any malfunction.

(Fig1)

(Fig2)

(Fig3)

Status
salt #1(Nutrient)

Add 3g

Add 1.5g

Add water

Standard range

0.0-0.5

0.5-1.0

1.0-2.0

over 2.0

Add 5g
No add

No add

No add

No add

No add

Add 3g

Add 1.5g

Standard range
Standard range

Add 5g

Add 10g

Status
soda (pH+)
lemon (pH-)

4.0-4.5

4.5-5.0

5.0-5.5

5.5-6.5

6.5-7.0

7.0-7.5

Soda(pH+)

50ml x1pc

Lemon(pH-)

50ml x3pcs

Scoop for Adjust 

of Nutritio(5g)

Salt #1(Nutrient) 

250ml x3pcs

7:1

Control Box x1pc

Remote 

Controller 

x1pc

DC Adpater

x1pc

Seedling tray x1pc

Hanging rope x1pc Hanging 

ring x1pc

LED Grow Light 

L200B x1pc

LED Grow 

Light screw

x1pc

Water tank x1pc

Screw x5pcs

Rock Wool & Grow 

Basket 24x10pk

9

5

6

7

8

4

3

3

2

1

Add 21 gallons/ 80L(80% full) water to water tank.

Extend upper 4 plastic Frame tube(L2) and 4 plastic Frame tube (L3) by aligning 

and twisting in the treads on the poles of step 2.

Insert 4 aluminum Frame tube(L1) and secure its position.

Lock the Hanging ring on the H tube(L1), then lock the LED Grow Light screw 

on the LED Grow Light L200B, and use the two ends of the Hanging rope to 

fasten the Hanging ring and Light screw together. Decrease the height of the 

LED light through the adjustment buckle in the middle of the Hanging rope, 

and raise the height of the LED light height by pulling the rope of the Hanging 

rope.

Use Square tube(L2) and Frame tube(L4) to assemble exteded poles of step 3 

together and screw closely.
Connect the H tube(L2) assemble it on the top of the plastic tubes, screw colsely.

After adjusting the height of LED, wind the lifting rope around. 

Connect L200B LED lighe quick release adapter to the cable on the control box.

L200B can adjust 2 kinds of grow light, R:B(5:1)/R:B(7:1), to meet different 

planting stage requirement.

Connect control box to the front tube of the square frame.

A2.Assemble GrowTanK

1.Assembley

2.Electric line setup

3.Other Installation

1

2

3

4

5

6

7
8

9

Hydroponics Garden

POWER

AUTO

LED

PUMP

ON HI LOW OFF

ON HI LOW OFF

* When Power On, press hold POWER button until 2 beep 

   sound (About 5 second) to reset power on timeline.

* Most plants can be grown using the AUTO mode.
* Remote controller support wireless remote control.

* When Power Off, press hold POWER button until 2 beep 

   sound (About 5 second) to reset power off timeline. 

Status Operation

Light

Fuction

ON

High

Low

OFF
ON

High

Low

OFF

One Press

One Press

One Press

One Press

One Press

One Press

One Press

One Press

LED

Pump

On

Off
On

Off

One Press

One Press
One Press

One Press

Power

Auto

Time

24Hr/day

18Hr/day

10Hr/day

Follow last mode before turn off

Off

LED: 16Hr/day ON mode of LED, 10mins/2 hour ON mode of Pump

Follow LED and Pump manual mode seting

0Hr/day

30mins/ 1hour

30mins/ 2hours

30mins/ 3hours

always Off

ON

HI

LOW

OFF

ON

HI

LOW

OFF

ON

HI

LOW

OFF

ON

HI

LOW

OFF

ON

HI

LOW

OFF

ON

HI

LOW

OFF

ON

HI

LOW

OFF

ON

HI

LOW

OFF

Salt #1

Adjustment

Soda

Adj

Lemon

Adjustment-

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