Reviews
This is a page for all of our reviews. We find them helpful to customers when they're considering us as a brand or a particular production of ours for purchasing.
These are by far the best sponge filters around, I’ve had several others and these blow them away I have them in my 10G and my 55G
My fish love these! They are well made and worth the money. The jar is actually all the way full of product, good to see! Honest company doing the right thing! Love these guys!
My shrimp and snails love these! I didn’t realize how many babies were in the tank until I dropped one in for them and I was swarmed. I would highly recommend them to anyone!
Arrived in excellent condition in less than 48 hours of placing my order. Already sprouting new leaves with amazing color!!!
They really do like it. Wasn’t sure it would be a favorite but this is there second one in a week. It will be gone in two days. Their activity level is way up.
I ordered two variety packs of plants and all the plants are doing excellent after 9 days. Lush green colors and fresh new growth are also apparent. The Willow Hygro in the center back of the video is doing exceptionally well with new growth and stems. The packaging was great and I didn't see any visible damage to the plants when unboxed. My tips: use Easy Green to keep nitrates around 40-60ppm. Place easy root tabes 1-2" on either side of all root feeders then adjust if needed a week later. I highly recommend Aquarium Coop for everything plants related. Visit their YouTube channel and forum for endless plants knowledge and care.
Have a dual and single outlet. Super quiet! Video is of the dual (the single is just as quiet). Currently connected to two sponge filters (nano and medium) in my 29gal. The single outlet is also connected to two sponge filters with no issues.
Note: my first dual started to be loud after a bit. No points were knocked off because the warranty claim process was painless. I sent a video and the order number and the new pump was in the mail the next business day. Thank you Sarina and Candi!
This is absolutely one of my favorite fish foods. The ability to stay in the water column to feed all fish at different levels is amazing and it’s also a game changer with fry in my opinion

You guys do a great job packing. Item got delayed and it was delivered a day late with no issue. Plants are healthy and green.
While I have fairly hard water, I still found this product very beneficial. My shrimp and snails really enjoyed this product. My shrimp went to the shells within minutes of it entering the tank. I would highly recommend this product for anyone with hard or soft water. Check out my review video below.

But it’s not so quiet. My HOB is quieter than this. It is nice but I’ll probably use this for my hospital or quartine tank and look for a quiet airpump
These plants arrived in PERFECT condition! I had a plastic plant in my new aquarium and when my new plants were delivered in the dead of winter I was pleasantly surprised! They look so good! I bought more!
Great store, great prices, great products!
The shrimp didn't seem to care about it right away, but after a few days they started to go crazy for it. I think it just needed a little time to start developing biofilm. I plan on ordering more in the future!
Generous amount. Growing like crazy. You can always count on Aquarium Co-op!
Packaging, speed of delivery and the quality of this and other plants was AWESOME. Thanks!

I placed The Aquarium Co Op Easy Stump and Snail Shell in my tank and turned around for less than a minute. When I turned back to the tank this is what I saw. I think they will be enjoyed!
IMO these brine shrimp eggs have a high hatch rate. I love how well packed they and containers are easily recyclable. But, I wish they were sold in larger quantities and the scoops were optional … maybe even branded. Who needs a new scoop each time you buy a tin?
Recently switched from API Root Tabs over to Easy Green, and the results were noticeable within a few days in my medium sized Amazon Sword. What I like the most is I no longer have to disturb the substrate during water changes to bury the tabs, and not only does the plant look much healthier, I only use a couple drops every other day, sometimes 3 days or longer. If you run fresh water substrate-only planted aquariums, this product is a must.
I put 3 lbs of crushed coral in my 3 month old tank that has STS substrate in it, along with some cuttlebone and a small dose of Alkaline buffer (no fish in tank at the time so as not to cause shock) and after 1 week the ph and KH are very stable! Fish went back in and are doing fine!
I am raising some zebra danio fry, and I'd been relying on hard boiled egg yolk for feeding, but I was worried about that fouling the water. I am glad I gave Easy Fry Food a try- it is definitely Easy! You just squeeze the bottle and some puffs out- it is easy to just give them a dab. It is a fine powder which floats for a few minutes then sinks. I've only fed them this three times and already they are watching the surface! And since it includes plant matter, it is probably a better choice, since I have placed a mystery snail with the fry on clean-up duty.
After a huge aqua clear overflow that ruined the floor I chucked my HOB filters and pulled out the old fine sponge filters with airstones built in but needed more filtration & flow. So I caved and got a large for my 20 long and a Medium for my 10g quarentine tank. OH MY GOSH AM I GLAD I FINALLY GOT THESE FILTERS!
They’re so much quieter & the flow is INSANE compared to the air stones! The flow is just as good as my previous aquaclears and no worries about them spilling over!
The only thing I’d change is having different size tubes so we can mix and match sizes so we can use any size filter in any size tank because cutting the tubes down without a dremel is a PAIN
I just ordered a group of corydoras from dan's and wanted to get them a new snack.
Been using Easy Green and Easy Root Tabs for years with great results. Happy to add Easy Dechlorinator to my kit and I love the new measuring caps. I thought I'd miss the pumps but it's actually a bit easier to dose my nano tanks this way.
I got 4 of these airstones to give them a try and I am very impressed with them. I have been using them for a month and they have not degraded if flow whatsoever. I was worried about the bubbles being too large/loud however that is not the case. They have the same bubble size as the oase airstones I had laying around however those degrade fairly quick and clog. I suspect these will never clog and if they do a quick sink rinse will fix it as they are just solid plastic.
I find the food is the perfect food for a wide variety of fish as you can see from my video. The pellets has imo the perfect buoyancy.