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 5 - Aug 10

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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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Millie Cassara
Port Orchard, US
★★★★★ 5
Fits nicely.
Nice looking mock turtle neck.
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Reviewed in the United States on March 27, 2026
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Ahmed
New York, US
★★★★★ 5
perfect
Size: X-Large, Color: White
love it
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Reviewed in the United States on April 1, 2026
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Amazon Customer
Omaha, US
★★★★★ 1
Neck came frayed/cut
Size: Large, Color: White
Poor quality. The collar/neck area was cut up/frayed. Never had a chance to return this shirt in the allocated amount of time. Guess we have an expensive rag.
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Reviewed in the United States on February 18, 2026
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Samuel Peavy
Whiting, US
★★★★★ 5
Warm
Very nice and warm for the weather
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Reviewed in the United States on January 18, 2026
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Amazon Customer
Bozeman, US
★★★★★ 5
Am impressed
Warm and cozy feel.
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Reviewed in the United States on January 23, 2026

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