auto top off

$130+shipping fees

I have this reservoir, which I have never used, in the original wrap and box.

Used Tunze Osmolator 3155 ATO. Works but selling cheap because the pump is LOUD. Like, twice as loud as it should be. You can use as-is or buy a new pump for, like, $30-40. Otherwise, works fine. Comes with everything pictured. Located in Tampa, FL, will ship US only. Paypal G&S please. $115...

Brand new never opened Tunze ATO $200 FREE shipping to U.S

so i have my tank set on the floor, temporarily, with a bucket of water next to it for my ato and i have the ato sensor just under the rim, inside of the tank. i just got an alarm that it had overflown onto the floor. i got up and cleaned it and i saw that there was a snail ontop of the ato...

I’m sellling a complete Neptune Auto Top Off kit, barely used comes with everything you see.

I’m selling what I would have loved to find once. a Neptune magnetic float holder from a ATK setup. Would be perfect for a gravity fed auto top off setup. $40 shipped to the lower 48

I’m selling a basically new atk, I had a pmup go bad and this is the replacement atk setup. $125 shipped to the lower 48

I am selling a used Neptune Systems ATK auto top off kit. It comes with new PMUP and FMM. I kept the originals to use for my mixing station. It was used for 9 months. $175 shipped to lower 48.

Hello everyone, first time poster. So I’m about a week in cycling my tank and I’m looking to add an ATO. I like the idea of using a float valve. However I don’t have a sump, and have an AIO 40gallon tank. Is it possible to have a float ATO that is not gravity fed? Like a fresh water reservoir...

Best Auto Top Off ATO Under $100? Ive seen similar threads, but most are outdated. Least probable to flood and then accuracy in that order. FLUVAL Evo 13.5 w/ 5 gallon bucket Thanks coral friends!

Two XPAqua Duetto Nano ATOs for sale. One brand new: $85 shipped and one used with a brand new pump: $70 shipped. Take both for $145 shipped. US shipping only. PayPal or Venmo. Will meet locally in the Twin Cities metro weekdays.

Duetto Dual-Sensor ATO Aquarium System - XP Aqua

Neptune Apex ATK Auto Top Off - full kit - like new in box - will ship - $175

Hey Everyone, I have this ATO I bought last year and used on and off for about six months. $160 Shipped. Local pick up preferred! I'm open to cash or trade for equipment and or coral. PM me for offers.

Did I overstock for this setup I have two clowns two cardinals And a blenny My setup is a fluval 13.5 with a air prime 16 - with diffuser I have a upgraded return pump siccee Auto top off hyger jebao wavemaker Skimmer fluval And upgraded media basket •I’m trying to keep acros now my tank...

Hey guys I have a 5.5 pico tank, it’s mostly a macroalgae tank with just 1 or two coral, I’m wondering if anyone knows of a good ATO that won’t be big and bulky for the tank and would work good for a tank that small?

JBj auto top off 50 Reef octopus elite 150 int 350 Apex ato 150 Apex fmm 50 Apex el w/ powerbar 300 Apex el, trident, powerbar, apex ato, 6mo reagent, 900 Apex wxm 75 *Will vinegar bath everything needed prior to receiving item* Apex display module 50 Kessil h80 fuge light 80...

Tunze 3155 auto top off. Unit is about a year old. Is cleaned and has everything it came with. Box and instructions.

Quick review of Tenecor ATO Reservoir. I stumbled upon Tenecor while searching for affordable LARGE ato reservoirs. I had been considering hiding a 10 gallon trash can, or painting an rv water tank black, and I really disliked the idea of both options. While researching other acrylic ato...

I’m building out a fish room for a new 200g system. The issue here is that the ATO reservoir and the tank are in two separate rooms. As I already have a Tunze Osmolator 3155 I planned to use it with this switched power socket and run some speaker wire between this socket and the Tunze through...

Hello! I am starting a a simple 20 gallon long reef tank (dimension are 30x12x12) and I would like to have an ATO. I have looked at quite a few ATO systems, but with no sump I'm wondering if I could add one? If I add the sensor to the tank will surface agitation mess with the sensor causing it...

Posting my 100 gallon mixed reef tank here. I have been at it for years but recently figured out that good lighting means I can grow more corals. Now its time to move the tank to replace the flooring in the house. Maybe I can get some tips on how to improve upon the tank. I have some great ideas.

Hello! I will be going away on vacation in around two weeks for 10 days and I'm considering getting an auto top off system to control the salinity while I'm gone. But there's a catch! My return pump is set to pulse mode and the sump water level changes. Will an auto top system work in my sump...

Hello Everyone! I have a 13.5 gallon reef fluval Evo tank, i was looking for a decent but not crazy expensive auto top off system, ive done some research but I couldn't find anything good. I was wondering if anyone has had experience with one or know a system which is good and decent?