

⚡ Transform your tank instantly — because your fish deserve the best start!
MICROBE-LIFT Nite-Out II is a powerful, concentrated blend of live nitrifying bacteria designed to instantly cycle freshwater and saltwater aquariums. It rapidly reduces toxic ammonia and nitrite levels, enabling fish to be added on day one while maintaining a stable, healthy aquatic environment. Safe for all marine life, reef-friendly, and biodegradable, it supports smooth fish introductions and ongoing tank stability, making it an essential tool for both new setups and established aquariums.










| ASIN | B001L1R7DK |
| ASIN | B001L1R7DK |
| Age Range Description | All Life Stages |
| Best Sellers Rank | #6,946 in Pet Supplies ( See Top 100 in Pet Supplies ) #51 in Aquarium Water Treatments |
| Brand Name | MICROBE-LIFT |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,676) |
| Date First Available | October 20, 2008 |
| Date First Available | October 20, 2008 |
| Department | Conditioners & Additives |
| Department | Conditioners & Additives |
| Directions | As indicated on Label |
| Included Components | Product Information Guide |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 2 x 2 x 6 inches |
| Item Package Dimensions L x W x H | 7.4 x 3.07 x 2.56 inches |
| Item Weight | 8 Ounces |
| Item model number | NITEH08 |
| Item model number | NITEH08 |
| Manufacturer | Ecological Laboratories Inc |
| Manufacturer | Ecological Laboratories Inc |
| Manufacturer recommended age | 1 month and up |
| Material | Plastic |
| Model Name | Nite-Out II |
| Number of Items | 1 |
| Product Dimensions | 2 x 2 x 6 inches; 8 ounces |
| Size | 8 Ounces |
| Specific Uses for Product | Aquarium |
| Style | Classic |
| Target Audience Keyword | fish |
| Warranty Description | 30-Days Upon Receipt of Item |
C**S
Very useful to have
The lid to this product is hard to open but it is still definitely worth it, really benefits aquarium and I'm glad I found this product, one of the most helpful of all the fish products I've bought.
S**E
AMAZING, lowers nitrites easily 25-40% over nite at minimum dose
AMAZING, lowers nitrites easily 25-40% over nite at minimum dose By far the best nitrite removing and stabilizing product out there. With 24 hours it will turn your test strip color one whole full color shade lighter and or 1.5 shades within 36 hours. Same with liquid test kits. It’s literally instant cure if you have a an ammonia or nitrite spikes which let’s be honest happens to the best of us!!! I use regularly if I’m Late on a water change or if I change the ecosystem be it plants, new fish or things like decorative items like live rock or heavy polluting fish and especially when fish have live babies or eggs and the fry hatch. That is immediate ammonia spike nitrite spike Get rid of the nitrites and the ammonia will stay far away I usually add with a freshly Rinsed cleaned pre filter / mechanical and then a rinsed charcoal filter. Not new but the previous one just rinse it. If I do I’m my large 180-220-300 gallon tanks with cannister filters I do nothing and let the media work for me You can add extra level Of filter floss to trap the now particles of nitrite if you want but I’ve found doing what I stated above works best Enjoy. Great piece and product to have especially in emergencies or when coming home from a vacation or absence. This fish do crazy things when we’re away lol Enjoy and hope u have the same success I’ve had with this awesome product
S**H
great! works well and fast for nitrite and nitrate
works well. Wiped out my Nitrite and Nitrate issue very quickly.
R**N
... for the Special Blend since I am doing as recommended and using both together) Alright so this just came ...
(This is the same review for the Special Blend since I am doing as recommended and using both together) Alright so this just came today. Will update as my cycle goes on after adding it (today). (Special Blend) The smell. Oh my god the smell. I read the reviews opened outside and was confused why I didn’t smell anything. So I took a whiff. Then I fetched for awhile. It smells what I imagine rotting corpses on a high way smell like. The smell is legit. Why I gave it 4 stars. I’ll be using this with Nite Out II also since everything I read says they go hand in hand. It says that if you put in with live animals make sure you have a TON of oxygen going in the tank. So definitely make sure you use a few air stones in your tank as I assume this sort of lowers the oxygen levels. Thus why people have killed their stock using it. I’ll report back in a few days what my tests read. I’m in the middle of cycling now (low ammonia high nitrites and nitrates) fishless cycling. I have 4 tanks going atm. However one has my axoltol so I didn’t use it in that tank. (Nite Out II) Doesnt smell, does much like what all the others are supposedly doing. Im gonna try and follow every day and read the tanks reading. RIght now I am only testing for Ammonia and nitrItes instead of nitrates, as because im cycling, it doesnt matter how high they get - yet. Day 1: (next day after putting Special Blend and Nite Out II in) Tank 1 (20gallon tall): BEFORE adding I had 0ppm Ammonia, and 1.0 of nitrites. AFTER: No change Tank 2 (5 gallon): BEFORE: .50ppm Ammonia and 1.0 NitrItes. AFTER: No Change Tank 3 (10 gallon): BEFORE: 0 Ammonia ppm and 2.0 nitrites AFTER: No change Tank 4 (20 gallon long with an axolotl in): BEFORE: 1.0ppm Ammonia 2.0 nitrites AFTER: .50ppm Ammonia 2.0 nitrites So, for day 1: Not much has changed. Remember, I was in the middle of cycling previously of adding too and were about around 0 ammonia for almost everything but the one tank that had a living creature in it. Day 2: nothing really changed at all. 48 hours and I haven’t seen it change.
V**O
Good
Excelente product
T**H
Helps a Tank Cycle
This product works really well to help cycle new tanks a bit quicker, and I use it in a small amount with new water changes, and my tanks are thriving.
W**N
Trust Microbe Lift products
Been using MicrobeLift products for the past 6 months & I a supporter of these products. I’ll be using for my premium high grade goldfish 75gal tank. And that’s trust. I’ll include photo of my 30 gallon betta, neons, rummy nose, cories & Pygmy Pleco tank with plants. They are all thriving including plants. Just follow instructions and don’t forget to shake btl well. Also replace caps on bottles slowly & evenly for ease of use. Some products does smell due to bacteria activity but it dissipates quickly
B**N
Its alrigh
Kind of good but not great
S**A
Must try the product ,does not damage water quality,its a value of money,
A**R
One day delivery. Quality product. *****
T**A
Uneingeschränkt empfehlenswert, sowohl im Süß- als auch Salzwasser! Wer MLNO2 schon mal verwendet hat kann das bestätigen, wer nicht dem kann ich es wärmstens empfehlen!
A**R
Had more success with fritzzyme 7
P**H
Great product. Worked as a charam for me.
Trustpilot
1 day ago
2 weeks ago