Ver.: 202203
www.opcomfarm.com
For more information, please visit
F1708038
P17103002
P17092804
F1709051
PATENT
Intertek
US
C
CM
LT STED
4010499
Manual
Grow Wall3C
Hydroponics Grow Wall 3C
E. Maintenance
E1. Add Water
1. Measure the pH/EC value every 1-2 weeks and add water to maintain the vlaue balance.
E2. Change Water
1. After a cycle of planting, change the water and clean the unit.
2.When changing water, clean water gateway on each planting layers, you may also add moss detergent in the water tank to avoid the
moss remaining.
3. On the regular basis of every 1-2 weeks, clean the filtering sp
4. Regularly clean the filter sponge in each planting layer every 1 week.
onge in the pump.
1. Keep the electrode clean of EC meter and cover the electrode protective cap when not in use.
2. Turn off the meter when not in use for an extended amount of time.
E3. EC Meter Use and Calibration
D. Optional Accessories
1. 500W Water Auto Heater
F. Troubleshooting
Checkpoints / Solution
Make sure all power cables are connected.
Power button is ON.
Make sure LED status is ON.
If it is on HI or LOW mode, the lamp has off time, during 24-hour cycle.
Pump may make a buzzing sound in the beginning due to air inside the pump. After a minute with water
running through the pump, this sould be reduced.
Control Box is designed with Auto, HI and LOW modes, which turn the lamps and the pump on and off
periodically.
Rotate the ring at the end of the pump clockwise or counterclockwise to get the most suitable water flow.
Make sure it is not clogged at the water flowing gateway on each planting layer
Issue
Lamps not
lighting up
Pump has a
buzzing sound
The lamp/ pump
stop after hours
Water Over flows
B3. Growing Stage
When plants grow to over 2 inches height, switch control box to auto mode. Please refer to Chart II.
.
1
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.
C. Sprouts and Microgreens
1. Before you start next seedling, take advantage of the seedling tray for sprouts and microgreens. It takes 7-10 days to harvest.
2. Put seeds in warm water(recommeded temperature is 95 F , not over 104 F) for 24 hours.
3. Cover the sponges with wet paper towels.
4. Place the seedling tray with cover in the shade or cover it with black cloth.
5. After germination, during the growing stage, keep green sprout under the light and white sprout in the shade or cover it
with black cloth; in 7-10 days, you can harvest.
Day 7-10
Day 0
Day 1
Green sprout
White sprout
4. Ensure pH between 5.5-6.5 adjust by Soda (pH+)
、
Lemon(pH-).
For pH adjustment instruction, please refer to following Chart at below.
Satus
Soda (pH+)
Lemon(pH-)
4.0-4.5
Add 2.5g
4.5-5.0
Add 2g
5.0-5.5
Add 1g
no Add
no Add
5.5-6.5
Standard range
Standard range
6.5-7.0
Add 2.5g
no Add
no Add
no Add
7.0-7.5
Add 5g
Grow Kits:
B Scoop for Adjust of Nutritio (5g)
4-6 weeks
Harvest
Cut off Large leaf
1 week
Keep
for regrow
