dosing

I have a used Neptune DOS for sale in great condition. Buyer pays shipping.

what’s up guys!, just joined R2R still new to the hobby, have had my 25 lagoon up and running for 3 months now, everything has been good, but I have this pretty bad Dino problem, and I checked my phosphate and nitrate, both zero… could this be a cause to the outbreak? Also is it to early to...

For sale, Profilux 4 (P4) Mega set, 2.1 doser, leak interface and level sensor. All items are in good condition and were up and running on my tank as of 10/17. Comes with ph, temp, Orp, and salinity probes, power bar, calibration fluids, extra dosing head, dosing connectors and BNC connector...

I have 2 red sea reefdose 2 for sale asking $175 each

Hi everyone, I have been struggling with non detectable phosphate levels for a while now and I have decided to try out phosphate dosing. I have seen no results despite constant dosing so I have decided to add the phosphate liquid directly into the tested sample and Salifert and API tests still...

Hi, Im looking at getting some Trisodium Phosphate to help me dose my phosphates from reading 0 as my SPS have started loosing a lot of colour from what i think is too low nutrients (0 nitrate, 0 phos and my alk dropped to 5DKH :O ), ive used Rany's guide for dosing Potassium Nitrate and sodium...

Hello! My tank is fully cycled and I was about to begin dosing. I have a 25G tank w/o corals, but with live rock and coralline. I’m leaving for a 4 day vacation on Wednesday and will not be able to test or dose until Sunday. I have already dosed 5ml yesterday, and 2.5ml today. I do not yet...

Really want to maximize effectiveness while minimizing cost. I am thinking of doing a 2 part Calcium/Alk solution like ESV, Amino supplement like Acropower, Trace elements like Seachem Reef Trace, and a macro algae supplement such as Chaetogro. After adding up the costs to dose at the...

Sold my Hydros X10 because I barely used it and so no longer have much use for the iV that I bought with it. Have had it for a year but only used it all for about a month before I shut the x10 and iV off. Basically just been decoration on my control wall ever since. I have cleaned everything out...

Some extra Neptune gear to move on to a new home. Prices include shipping and PP fee. DOS w/ new 1-link cable - $175 DDR - $110 FMM w/ aquabus cable- $55 PH Probe - $55 ORP Probe - $55 Please PM if interested. Thanks!!

My tank is at the point where I need to dose Alk and I have been doing so manually using the Red Sea part B. Since I started dosing this I check my alk daily using a Hanna checker to make sure I’m getting the dose amount dialed in. My Alk had been pretty steady for 2 weeks around 8.7-8.9dkh...

Hi there, i have a question. Can i dose my alkalinity with my tunze osmolator? I have added 20ml's of Aquaforest KH plus to my freshwater part of my osmolator. Its been one week but my osmolator lost its electiricity, so it did not dose any. Can i use the kh added freshwater again after i fix...

Can you dose Brightwell Reef Code B without dosing Brightwell Reef Code A? TIA!

Is Kalkwasser a tool available to use to lower phosphate levels? Further, do all 2 part Alk & Calc additives bind with, thus lowering, phosphates? After watching a Tidal Gardens video that mentioned using Kalkwasser as a way to lower phosphates, I came across some information and some older...

What's the best product to dose to raise Alkalinity when your Alk is low, the pH is normal, Calc is normal and the Magnesium is normal? 20G IM Nuvo Fusion Pro 2 Temp: 80ºF Salinity: 1.026 SG Ph: 8.1 Alk: 6.2 dKH Nitrate: 13.8ppm Phosphate: 0.24ppm Calc: 442ppm Magnesium: 1540ppm (all checked...

Hey All, Background, tank has been lights on for 5 months. 80G or so. 2 clowns, 2 wrasse, 1 goby, 1 tomini tang, plus various cleanup crew (incl an urchin). Corals currently are 1 mushroom plus a few LPS (Acan,Goni,Hammer,Favia). Not a huge load on either side by any means (more to come of...

Looking to set up an SPS frag tank and looking for advice on how to go about it. I have mixed reef tanks but sps never do well. I’ve been able to keep alive green slimer, red digi and bubble gum digi. Whenever I’ve tried keeping anything else they just die on me. Any help is appreciated

I have one dosing in good condition. Pick up only

Pumps have only been used a couple months. Factory reset and ready to go. Manuf. Date Feb. 28, 2024 Price includes shipping to the continental United States

3 BULK REEF SUPPLY BRS 2 Part Doser - 1.1 mL per minute $75 plus shipping

GHL doser 2 with 2 heads asking $150 plus shipping. Works perfectly, just upgrading to a 4 head doser.

Trying to get 2 as that's all I think I'll need at the moment thanks

Six head dosing pump. Spare head in box with check valves. $80

Wi-Fi dosing pump with 4 heads and have a spare head just in case it’s needed. $120. Also including new Red Sea tubing. Can be shipped for additional fee or pickup 19454.

Made some major changes to my tank and I’m no longer using my Apex or running a Fuge. Everything listed below is being sold as a package. Several of the items are still brand new in the box/bag (BNIB) and never used. The A3 Pro is just under 2 years old. Everything else is around 2/3 years old...