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Health & Household > Health Care > Respiratory Aids & Accessories > Peak Flow Meters > B004OIJBYA
  1. Hydro-Logic HLFM Flowmaster Meter, 1 gallon
    Image(s) provided for illustrative purposes and may differ from the actual product
  2. Hydro-Logic HLFM Flowmaster Meter, 1 gallon

    Delivery: 10-20 Working Days
    Customer Ratings (6 reviews)
    Price R1228.00

Product Description

  • Measures the flow of gallons of filtered water through your grow system
  • Alerts you when it is time to change filters
  • Ensures your system always runs at peak efficiency for removing contaminants
Additional Information

The Flow master by Hydro-Logic measures how many gallons of filtered water have gone through the your grow system and alerts you when it's time to change filters. You can program in the filter capacity and when you reach the target number of gallons, the Flow master beeps. This is important for knowing when to change the pre-filter for the Merlin-Garden Pro. It also ensures your system runs at its peak efficiency for removing contaminants. Available in 3/8" quick connect for the Merlin-Garden Pro & Tall Boy.

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Lawn & Patio
Most Helpful Customer Reviews

I did not listen to the other Amazon reviews because I liked the specifications on the manufacturer's web site, and I have not found any comparable product from any other manufacturer. I purchased this item, the 3/8" quick connect model with a flow rate of 0.2-2.0 GPM. The item arrived with no box, and no instructions (I found them online, see attached). I put in 3 separate sets of new batteries and it always beeped and displayed 0.73 GPM even though the unit was not connected to the water source yet. Also, it said the batteries were dead, and it would not respond to any input from any of the buttons. Given this unit was defective, and seeing all the other negative reviews it appears this product has a very high defect rate.

When I tried to return it online, Amazon said this item is non-returnable. When I called Amazon customer support they said this item could not be returned because it might be damaged in shipping. They did however give me a full refund... Read more
Please Note

The authorised South African distributor of this product is under no obligation to honour the manufacture's guarantees/warranties or to provide after-sales service.

Please note that this item is imported from the USA, and is designed to be used in the USA. In addition, if the unit is powered it will come with a US plug and an adapter/transformer may be required. Please click here for more information on power requirements, or check with us if you are unsure or need any assistance!

Please also note that certain items cannot be imported, these include Alcohol, Animals, Batteries, Flammable Materials, Currency, Food, Furs, Chemicals, Explosives, Medications, Plants, Seeds, Supplements, Pressurized Cans, Tactical Equipment, Vitamins, Weaponry and Weaponry Accessories. In these cases, the item and information is displayed for reference purposes only. If you are not sure if we are permitted to bring an item, please send us an e-mail with a link to the item to confirm.

Please also ensure that you are ordering the correct item for your particular application as returns to the USA are costly. Product reviews are also provided for most of our items, which can give you a good idea for possible things to look out for and the quality of the item. By clicking Add to Cart, you are confirming that the item is correct and you accept the conditions listed here.