

💧 Clear your tank, not your schedule — algae gone in days!
Blue Life Green Cyano Rx is a powerful, aquarium-safe granule treatment designed to eliminate blue-green algae quickly and effectively. Suitable for tanks up to 400 gallons, it works within days without harming fish, snails, or shrimp, helping restore a healthy, vibrant aquatic environment.
| ASIN | B0018CFPNG |
| Best Sellers Rank | #46,180 in Pet Supplies ( See Top 100 in Pet Supplies ) #445 in Aquarium Water Treatments |
| Brand | Blue Life |
| Brand Name | Blue Life |
| Color | Green |
| Customer Reviews | 4.6 4.6 out of 5 stars (147) |
| Date First Available | April 25, 2008 |
| Included Components | Blue Life Green Cyano Rx |
| Item Dimensions LxWxH | 4.5 x 1.5 x 4.3 inches |
| Item Form | Granules |
| Item Package Dimensions L x W x H | 4.69 x 2.05 x 1.3 inches |
| Item Weight | 0.63 Ounces |
| Liquid Volume | 400 Gallons |
| Manufacturer | Blue Life USA |
| Material | Plastic |
| Model Name | Blue Life Green Cyano Rx |
| Number of Items | 1 |
| Package Weight | 0.02 Kilograms |
| Part Number | 858542001234 |
| Size | No Size |
| Specific Uses For Product | Active |
| Suggested Users | Unisex-Adult |
| Target Species | Fish |
| UPC | 858542001234 |
| Unit Count | 1.0 Ounce |
| Warranty Description | Warranty |
G**E
Worked!
Got rid of all the green/blue gunk!! Fish were fine and so were snails. My plants stayed alive! Took maybe 2 days? Great product!!
T**1
Very effective
My aquarium was being choked by blue-green slime. It was impossible to control by cleaning alone as it would grow back within a day. It was covering my plants and preventing them from getting any light. I treated my tank once using the directions on the package. It worked quite quickly and without harming my guppies or neocardia shrimp. Within one week my aquarium was looking much better. It took a good cleaning to remove the residual slime, but it didn't return. My aquarium is once again healthy, clear, and looking great. I highly recommend this treatment for blue-green algae.
A**R
It really works!!
It works! If you are see dark green carpet forming in your aquarium this is the one to use. Half of the spoon and the Cyanobacteria are gone. It’s not fungal so don’t count on product from Petco is cure it.
J**L
does the job!
Knocked out the blue 'algae' with just one treatment in my planted 55g.. Works as described. No apparent side effects to plants or fish.
A**R
Works very well
Eliminated Cyanobacteria overgrowth with one dose!! I am pleasantly surprised that one treatment has removed all of the blue green slime. Immediately it is not obvious because plants were coated, but it didn’t reappear on the tank walls and slowly the coating faded and shed off of the plants. The tank looks great. Regular green algae does come back slowly, but not the Cyanobacteria. Tetras and Cory catfish are fine.
H**H
Works Fast
Worked quickly for me but my box did not come with a scoop so I was guessing at the measurements (later read the product questions and answers sections) and I am positive I overdosed my tanks to Davy Jone's Locker and back. I did rotate my fish between tanks as I was treating so I wouldn't accidentally kill them, but I am happy to say the green stringy bacteria is gone.
1**K
Does what it’s supposed to do
Worked great on the blue algae that was growing in my 29 gallon. Had to do 2 treatments to get it all, but it hasn’t come back since, and it’s been over 6 months now. Would recommend
B**Y
100% Recomendado
100% le recomeindo este producto y no tube problema con los camarones. I 100% recommend this product and no problem with the shrimp all live
D**N
Wow this product worked great. Cleared up the green cyano over the course of about 7 days.
C**A
Avevo l’acquario pieno di cianobatteri. Sono anni che ho l’acquario ma non era mai successo che si infestasse in questo modo. Dopo aver utilizzato questo prodotto nel Giro di tre gg sono completamente spariti. Consigliatissimo per chi ha questo problema.
T**S
I've been plaqued with what I thought was algae and no Matter what I did it would return within a week.. turned out it was green slime a bacteria... I cleaned what I could then added this and any spots I missed was gone in a day... Fingers crossed but so far so goid
I**S
Funciona muy bien, con 2 dosis elimine toda la cyano de mi acuario.
I**O
Con 2 aplicaciones se ha acabo el dichoso problema de la cianobacteria de mis Nano acuarios y no es dañino para con los invertebrados ni caracoles. Será caro, si, pero merecen la pena cada uno de los euros que se pagan por tan poquita cosa.
Trustpilot
1 month ago
3 weeks ago