filter

hello I am selling my HUGE regal 300 external skimmer. its was never used and I shut down my system so I don't need it. I am asking $800 pick up is in Edison NJ 08820 No shipping its too big wine bottle is to see how big this skimmer is last picture is of receipt from BRS

Hi guys - stupid question but I cannot figure it out…. The circulation pump eyelet on my Red Sea max nano what is the best place or direction to have that at?? I got a clownfish he’s been doing great but boy does he poop I did a water change and vacuumed the sand but whether I did a terrible...

This is an all-in-one in-tank filter with a built-in quiet pump and surface skimmer - great for nano or small tanks. The unit is held to glass or acrylic using strong rubber-coated magnets and includes a built-in compartment for mechanical filtration (eg floss) and bio media (eg carbon)...

Hi, sorry if this has been posted already, I’m really new to this website and the hobby in general. I’m building a coral-only tank without fish. I currently only have Duncans, and they seem to be happy with the lighting and temperature. I’m using a SMATFARM 95 watt light. However, I don’t...

I have a brand new in the box Reef Diaper starter kit. Selling for half price. Never rinse another filter sock again! Includes: 2ea Flange Assemblies 10 ea Filter Elements $15 + $5 shipping

I have 2 acrylic filter sock mounts. The hold a 4" filter sock. I used two of them in my sump. Asking $10 each + $5 shipping. I'll combine shipping if you purchase both.

Need advice on a sump, I have a 36x15” sump that leaves space in the side for what ever. wanted to know if this was a ok size for 100 gallons. I do have an option to buy a 44x18” sump for $300 but will fill up the whole stand and don’t want to buy if I don’t have to. Would this work of just do...

This XXL Aqua Maxx Fluidized GFO and Carbon Filter Media Reactor is perfect for marine aquariums with a tank capacity of 1000 Gallons, asking $150 + shipping OBO. located Upstate NY. is missing one nylon screw but easy to replace.

I got the news I’m having a baby and I need to start clearing out some equipment. I need it gone ASAP Aqua Maxx 1.5 HOB Protein Skimmer - $120 About 6 months of use it’s the same protein skimmer as the aqua ready it was just rebranded Hygger 1850 GPH 18 W Aquariym Wave Maker - $30 2 months of...

I wanna build the baffle design shown in yellow in the image below. Is the baffle in red necessary? If so, what's its purpose? Thanx

Hey all! New to this group and so far I’ve already found a wealth of information. We got a marine fish tank 120L it’s the AQUA ONE MINIREEF 120 AQUARIUM & CABINET - WHITE We got it it Sunday (yesterday) did some research before getting it, but that was mainly on the set up of the tank itself...

Hi all, Only my second research post on here but so far everyone’s been so helpful as I’m a new saltwater nano tank noob. As my first tank is only a 10G, I’ve quite rightly been advised that splashing out on a expensive auto water change system is pointless, but I do still want to invest in a...

I am selling a brand new in box.. Aquavitro Division 500 Protein Skimmer - Up To 500 gal $320 OBO WIDTH:22.05 (in) HEIGHT:6.30 (in) DEPTH:15.16 (in)

Hi all. I’m a newbie to the hobby. I have 2 Oranda and 5 mystery snails in a 40 gal fresh tank. The only problem is it’s starting to smell reaaaallly bad after 3-4 days of changing the water/cleaning the filter. Ive added breakdown bacteria etc and I’ve tried using the basic stuff like candles...

I started a few weeks ago a 75 gallons with the idea of make a Reef tank with very few fishes (2-3 fishes). It is a regular 75 gallon Petco rimed tank. I install the AIO Fiji box kit. This box has a space designed for the skimmer of 5.3" by 7". Can someone recommend a skimmer with dose...

I have a box of 27 filter socks. They are all 4" socks. 3 of them are still new in the packaging. The rest have been in rotation. They've been bleached and washed in between use and are still in excellent condition. I'm asking $25 + $5 shipping.

I’ve decided to stop using all mechanical filtration and use just live rock and sand along with 2 wave makers. I will do a water change every week. Is this sustainable? I keep seeing mixed responses. Thanks!

Hello, I am selling a few of my Fluval Canister filters from 2022 & 2023. The filters were used to filter a 200G freshwater tank and are all in good condition. The Filter pads are in used, cleaned and in good condition and are included, media trays, and all hoses. 2 x Fluval FX6 Canister...

I feel like I should get an air stone... Since water change should and will be made in my future QT Setup... Pros/Cons to either one ?

Just upgraded to a Red Sea 3XL 900 G2+, and I realized that it’s not gonna be big enough for my hi-fin snapper long term… I have room in my basement for any size pool pond, I was thinking something around 8-10’ diameter , 3’ high, so around 1k gallons. 1. Is there really any fish that I can’t...

I currently have a 20g AIO IM. I have a filter sock on one side and a media basket in the other side, my tank is dry sand and rock and has been cycled for a couple months now, I kinda regret not using live sand but oh well. My question is, I've been debating using my empty media basket (besides...

Does anybody have a Cade S2 1200 with a reef mat installed in the return section where the 2 filter socks are? Would love to see pics, issues you had, whatever you can say about getting that added would be great. Thanks!

Di-7 Drop-In Fleece Filter System I used it about a year. It comes with 3 rolls in it's original box.

Cleaned and ready for use! $50 shipped. Retail value of $100. Local pickup in the Lehigh Valley Area.

Hey all! For sale is a Somatic UF-1 fluidized media filter brand new in the box. I actually have a total of 3 of these available. Asking $40 shipping included to the lower 48. If you live near 14425 and want to pick up, or want more than one filter, please message me and we'll work something...