reverse osmosis

Hey dudes! Recently switched to an RO filter as my local water is very poor quality, and all my plants seem to be freaking out. I’ve been adding the fox farms “flower kiss” to raise the ppm and adjust ph for every water, with a full synthetic nutrient regiment once a week which I’ve done for a...

Since I started using tap water, I have noticed the start of what I thought to be calcium/magnesium+nitrogen deficiency with the brown spots and yellowing/dying lower leaves. Luckily I was able to harvest that before too much damage was done. But as I am now seeing it happen on another plant...

Greetings to my fellow grow brothers and sisters, I’m a new grower and I’m trying to figure out which one would be better for my plants. I have access to an Elkay EzH2O filtered water fountain which is essentially free. But alot of people say they use reverse osmosis filtered water so I’m m...

Looking for helping identifying this yellowish brown spot

Hi Guys, If the EC of the tap water is .6 before nutes would you way a filter is 100% needed? I’m adding hardly any which takes it up to .8 which is still probably too high for where they’re at. Currently trying to see why they don’t seem to be taking to the net pot well and I think it’s...

Hello all, i have a general question about the water i am using. I get water from the corner stores purified water station that says it filters the water through RO. When i ph and test its ppm's i get a ph of 5.6-6 and 20-23ppm. Granted that i raise the ph a bit, would i also need to add...

Hi all, this thread is to find out if anybody in Australia or other parts of the world have any relevant information regarding Reverse Osmosis systems out there on the market, particularly the ones i will be listing below and also brand recommendations would be greatly appreciated. I have been...

Ok . I am on day 40 of flower and I'm growing in ffof. Using 3 gallon fabric pots. Growing pineapplechunk with a 55-60 day flowering period. When should I start flushing and with what kind of water. Currently using tap that has sat out over 24hrs and ph'd to 6.8 to flush an auto but I havent...

Looking advice for a reasonable priced RO system hopefully someone that owns unit they can recommend Around 75-150 GPD units in price range of 200-400 for unit I hope to spend in Canadian dollars. 300-325 PPM water here good water pressure this will be for 10-20 plants

Recently purchased an R.O unit due to hard water issues(stunted growth,scale on fabric pots). Ive been running a TLO/Notill setup for couple years now and never ran into PH issues with normal tap water. After running my R.O unit my water now has PH around 9 with a TDS around 40ppm. My question...

Ok it's time to change out all my filters on my current reverse osmosis system. It's 4 years old and after looking into things it's just going to be cheaper to buy a new unit in the long run. I will be using it for both growing and drinking water. Should I do 5 stage for growing or 6 stage for...

I’m starting a build for a Revese Osmosis automates Top off reservoir using a float valve. I want my filtration system to consist of 3 major parts; remove chlorine, sediment, etc./Remove salts (R/O),/ then kill pathogens (UV Filter) Reservoir- 55 Gallon Water Stoage tank or 125 Gallon Storage...

Hello all, have not been on this site for a while, but I am at an impasse and would like to hear from the community. I am in the process of switching from soil to hydroponics. specifically a RDWC system. I just completed my first hydro harvest with acceptable results, but there is definitely...

Whats up fellow canna-lovers. I am from the greater-flint area (although not directly connected to their water source). In the past year of my life I have had just about every major life change you can imagine, (kid, marriage, bought house, bought new car)... etc My grow room setup went...

I have been using ffof for my first 4 grows. I've decided to go the organic route this time to save some time and money on nutrients. I'm using coast of maine platinum growers mix. Like my previous grows, I'll be using ro water. My questions are, should I add Cal mag to my ro water since the...

So my friend is new to the grow game. He purchase a bunch of advanced nutrients, ph perfect n the whole nine (fool). Anyway I advise him that AN is meant to be used reverse osmosis water, which he doesn't have. I forgot to mention that he purchased the bytes online (No returns not free...

I am looking into getting a portable, countertop Reverse Osmosis filtration system. There are multiple types with different numbers of stages and types of filters: Sediment Filter, Carbon, Reverse Osmosis, Deionization, and Remineralization amoung others. Does anyone know if Remineralization is...

How much magnesium sulfate for 50 gallons of reverse osmosis water?

Any recommendations for a reverse osmosis system? I'd need enough water for my plants in a 3'x3' tent, and my wife uses the water for her 4 x tomato plants. I thought I could just keep buying the filtered water from the store, but that's adding up pretty quick, and water is included in my rent...