reverse osmosis

I’ve been looking to add all three to my RODI system and have been watching some of BRS’s videos to see how it all goes together, but I’m confused. From what I can tell, the pressure switch from Aquatec can only connect to the booster pump or auto flush flow restrictor, not both at the same...

Hi guys! I currently have a 25 gal however in mid August I will be changing to a 120 gallon (450 litres) It will be 5 foot long and the main reason I am upgrading is because I would love to keep larger fish. I have been offered a reverse osmosis system by someone for free, however it has to be...

Hi, two weeks ago I used a new RO unit to fill my aquarium, then switched it off, today I wanted to use it again to do a water change and noticed the resin filter has gone from looking like the one in the online picture (new) to the way mine looks now, is this normal? It’s gone extremely dark...

Selling the following items. Everything in excellent condition. Prefer local buyers but willing to ship smaller items. Photos below. Function Brand Item Name Description Asking Price Aquarium Red Sea Reefer XL 525 Includes 108 gal tank, 31 gal sump, stand, 4.3 gal RO reservoir...

I have recently setup a nano reef tank after years of interest and being freshwater. Earlier today I made 25 litres of RO water and added a heater and pump ready to use for a water change. I added 1kg of h2ocean salt following the instructions, I came back an hour later to check the level and it...

Hi to all, obviously I'm new in this hobby. I have seen osmosis systems and there are plenty of them, since I'm on a budget, units with 4 or more stages are outside my possibilities. Thus, my option is just a system with 3 stages ( unfortunately ) . Does a 3 stages will do the job? I think is...

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For Sale BRS 6-Stage RODI - BARE UNIT (NO FILTERS OR MEMBRANE) - All Connections & Float Valve Included - $80 shipped HMS Single Light Mounting Arm - $35 + Shipping or Trade For 36" Rail or Multi-light Mounts I am currently on vacation so items won't be shipped until Monday December 17th

Looking for a RODI Booster pump for my BRS system. New or used as long as it works. Shoot me a message with a price and pictures. Thanks!

Hello, I have bought a 4 Stage BRS R/O DI system. However, the included 2 adapters do not fit my faucet. The tubing for the R/O system is 1/4. My laundry room faucet is 15/16" male. What adapter do I need to buy? Thank You

Hi, I am in need of a well priced RODI. I asked already in the New to SW section but I had no idea this category existed. If there's any deals/coupons currently going on out there I would love to know. Aiming for 4-5stage RODI that can handle silicates and chlorinates/chloramines. I really...

Hey Everyone, I am need of a RODI and I am not sure which one to pick. Looking for something that is priced just right that is well built. So far I have checked out KoolerMax AR-122, Spectrapure (not sure which model to settle on), and BRS Systems. Are there any other systems you would...

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Diagrams: How RO/DI Systems Work Find out how 4 and 6 Stage RO/DI systems work!

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I bought a home recently and continued my hobby in it, one thing that is different is whenever I use my ROS my pipes make this awful whining noise. It drives my family crazy to were I only turn it on if I need to or to make a big batch of water when I leave for work. Anyone know how I can fix...