SKU: 79881890289

Power Grow 500 Reverse Osmosis Filter

Sale price$114.27 Regular price$126.97
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  • USA
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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

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Description

Power Grow 500 Reverse Osmosis FilterThe Growmax Power Grow 500 Reverse Osmosis Filter is a 3 stage RO filter that can deliver up to 20 litres per hour of low EC, nearly pure water total output of the filter is around 500 litres per day. The system effectively removes up to 95% of: Salts, Heavy Metals, Chloramines, nitrates, nitrites, Chlorine. Sediment; dirt, rust, oxidation. Herbicides and Pesticides Volatile Organic Contaminants (Chemical Contaminants, Benzenes, Toluene, Oils, THMs,

The Growmax Power Grow 500 Reverse Osmosis Filter is a 3 stage RO filter that can deliver up to 20 litres per hour of low EC, nearly pure water - total output of the filter is around 500 litres per day.

The system effectively removes up to 95% of:

Salts, Heavy Metals, Chloramines, nitrates, nitrites, Chlorine. Sediment; dirt, rust, oxidation. Herbicides and Pesticides Volatile Organic Contaminants (Chemical Contaminants, Benzenes, Toluene, Oils, THMs, Detergents, PCBs).

Using RO water has 3 main benefits:

1. Removing the chlorine lets the soil biota flourish, especially if you are using bacterial or microbial additives.

2. Stable pH - RO Water has a pH of around 6.5, a good starting point for most plants.

3. Allows for more precise control of fertilization. By removing the background EC of you tap water, you deliver your plants a more balanced nutrient solution.

The filters on the Power Grow 500 last for around 12,000 litres or 6 months. We list the replacements in the dropdown above, along with a replacement membrane - this will need changing approx. every 9 months.

Other accessories available include a float switch and booster pump for use where the input to the RO filter is less than 40 psi.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 79881890289

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4.6 ★★★★★
Based on 21 reviews
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Verified Purchase
Melvin W.
Lexington, US
★★★★★ 5
It fit great and looks good on me
Size: X-Large, Color: Khaki
Very good quality for your money 💰
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
E
Verified Purchase
Eric L. Speight
Phoenix, US
★★★★★ 4
**Title: Perfect Fit and Style for the Price!**
Size: XX-Large, Color: Navy Blue
I recently purchased the Gafeng Men's Trench Coat in XXL, and I couldn't be happier with my choice! At 6'2" and 210 lbs with an athletic build, I was initially concerned about finding the right fit, but this coat exceeded my expectations. The fit is perfect—tailored yet comfortable—and the length is just right. The style matches the pictures exactly, which is something I’ve struggled with in past purchases. The lightweight, wooly fabric is surprisingly warm, making it ideal for winter without feeling bulky. For the cost, this coat is a fantastic deal. It looks sharp enough for business attire while still being versatile for casual outings. Highly recommend for anyone looking for a stylish and functional overcoat!
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Reviewed in the United States on January 13, 2025
T
Verified Purchase
TEBASS
Birmingham, US
★★★★★ 5
Nice and soft
Size: X-Large, Color: Gray, Size: X-Large, Color: Gray
Great item and good fit for my ordered size, nice and soft clothing
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Reviewed in the United States on February 19, 2026
F
Verified Purchase
Fredy Linares
Bozeman, US
★★★★★ 5
Great choice
Fit perfect. I recommend it.
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Reviewed in the United States on December 3, 2025
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Verified Purchase
S.L
Draper, US
★★★★★ 3
Definitely NOT the COLOR that’s advertised but not bad
I got this for my son for him to have his 1st official “dressy” coat for certain occasions. It will do for the price, but as I said in the description, it’s definitely not the color that’s shown in the advertisement. Its also not taken in like the picture. But not bad. It’s more of a camel color than a khaki like the advertisement. My son is 5’9 and has a slim build, I bought a L because he’s tall and this fits fine to be honest. I want him to be able to grow into it next year as well. If you have long arms you may wanna size up.
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Reviewed in the United States on November 28, 2022

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