Editor's Choice - Our Favorite Kordon Aquarium Water Treatments
1. Kordon Methylene Blue-General Disease Prevention Treatment for Aquarium
User Ratings: 76 3
Kordon MODEL-37344 First Impressions
"Of course."The chloramines contain a small amount of ammonia. This water conditioner is a life saver! I have two goldfish and a Corydoras catfish. You have to understand when to use this product, and what is is used for. 4-5 squirts in a sink of water, soak my suit 10 min, wring out and hang to dry. This allows the conditioner time for its anti-heavy metal ingredients to work fully. Now our fish have grown and we've added live plants.
- Kordon Methylene Blue-General Disease Prevention Treatment for Aquarium
- Kordon methylene blue 4oz
- Methylene blue is effective against superficial fungal infections of fishes
- The drug may be used as an alternative to malachite green for the control of fungus
- Manufacture: KORDON LLC
- Product Dimensions: 0.02 x 0.02 x 0.02 inches; 0.32 Ounces
- Editor's Impressions Of The Kordon MODEL-37344
- Treatment Effectiveness [star rating='5']
- Quality [star rating='4.4']
- Value For Money [star rating='4.9']
- Affordability [star rating='3.7']
Kordon MODEL-37344 Final Thoughts
"This product is AMAZING!"You have to understand when to use this product, and what is is used for. If either or both ammonia and Nitrite are above 1ppm do not add ammonia. He started making bubble nests again which ne never did when it was super cloudy. Boy, I thought I was having trouble with my filter. Don't know if that made a difference but it didn't hurt. The difference is that he was going twice his normal speed. It just hasn't helped with the tint.
Overall Score
4.6
(923 Points)

Peoples Choice - Other Highly Rated Kordon Aquarium Water Treatments
2. KORDON #39446 100% Natural and Herbal Formula Ich Attack-Ich Treatment for Aquarium, 16-Ounce
User Ratings: 64 9
Kordon MODEL-39446 First Impressions
"It's CLEAR!"Boy, I thought I was having trouble with my filter. Thanks to the Amazon reviewer who mentioned this! Don't know if that made a difference but it didn't hurt. Fish possess an antioxidant defense system to reduce the negative effects of ROS. Dunkin, my Betta doesn't seem to stress out over my adding this. More doesn't hurt anything, but it's just wasted. I've used API water conditioner before and it works well.
- KORDON #39446 100% Natural and Herbal Formula Ich Attack-Ich Treatment for Aquarium, 16-Ounce
- 100% Organic Herbals based on Naphthoquinones
- 100% Organic Herbals based on Naphthoquinones
- Helps prevent and treat Single-Celled External Fish Diseases
- Equally Effective in Fresh and Salt Water
- Safe for use with Aquatic Invertebrates
- Made in U.S.A.
- Manufacture: KORDON LLC
- Product Dimensions: 2.25 x 2.25 x 8.5 inches; 1 Pounds
- Editor's Impressions Of The Kordon MODEL-39446
- Treatment Effectiveness [star rating='4.1']
- Quality [star rating='3.4']
- Value For Money [star rating='4.2']
- Affordability [star rating='4.8']
Kordon MODEL-39446 Final Thoughts
"This a great deal."However if you want a stress coat, this is perfect. The reviews on people fish dying really spooked me. I know you are going to want to add more chemicals, etc. I've used every product on the market and this is the most AMAZING MUST HAVE PRODUCT! I love all of the API products, especially their easy to use test kits. During cycling you will be using often. I have a 5 gallon tank, so that number was waaaay too high for me.
Overall Score
4.2
(424 Points)

3. Kordon #31256 AmQuel- Ammonia Detoxifier for Aquarium, 16-Ounce
User Ratings: 76 4
Kordon MODEL-31256 First Impressions
"Very little was eaten."You need a source of ammonia to feed the bacteria which Dr. More doesn't hurt anything, but it's just wasted. I read the instructions, measured out the product, and added it to the tank. Just an idea incase someone doesn't have a spare dropper. It gets rid of the chlorine in tap water. If you have a freshwater fish tank, I highly recommend this product. Dunkin, my Betta doesn't seem to stress out over my adding this.
- Kordon #31256 AmQuel- Ammonia Detoxifier for Aquarium, 16-Ounce
- Country of Origin : United States
- Package Weight : 0.02 pounds
- Age range description: All Life Stages
- Package Dimensions: 6.35 L x 16.764 H x 6.604 W (centimeters)
- Manufacture: KORDON LLC
- Product Dimensions: 0.02 x 0.02 x 0.02 inches; 0.32 Ounces
- Editor's Impressions Of The Kordon MODEL-31256
- Treatment Effectiveness [star rating='3.9']
- Quality [star rating='4.7']
- Value For Money [star rating='5']
- Affordability [star rating='4.6']
Kordon MODEL-31256 Final Thoughts
"If you are not using Dr."4-5 squirts in a sink of water, soak my suit 10 min, wring out and hang to dry. The reviews on people fish dying really spooked me. The top is a measuring tool as well which I was not expecting. I love all of the API products, especially their easy to use test kits. Boy, I thought I was having trouble with my filter. Thanks to the Amazon reviewer who mentioned this! The equation is already done for you if you buy Dr.
Overall Score
4.6
(331 Points)

4. Kordon Rid Fungus
User Ratings: 61 6
Kordon MODEL-39856 First Impressions
"Just measure and pour."The live plants even looked like I just bought them. I like that it's a large bottle with multiple uses, so that's nice. She seems ok with it she is behaving like herself. This is my absolute favorite conditioner I have used for all my aquatic creatures. My tap water is very heavy and this water conditioner does it's magic. I did water changes, but it didn't help. From their own colon or a hole in the ground.
- Kordon Rid Fungus
- Kordon rid fungus 16oz
- Kordon prevent ich is a strong preventative
- Also serves as an effective external treatment of protozoans, din flagellates and fungi
- Manufacture: KORDON LLC
- Product Dimensions: 0.02 x 0.02 x 0.02 inches; 0.32 Ounces
- Editor's Impressions Of The Kordon MODEL-39856
- Treatment Effectiveness [star rating='3.6']
- Quality [star rating='4.5']
- Value For Money [star rating='4.9']
- Affordability [star rating='3.7']
Kordon MODEL-39856 Final Thoughts
"Shake well before use."I love it when a product does what its supposed to. My water is crystal clear like the first day i filled it and i could be happier. I didn't purchase this for an aquarium. I know you are going to worry about your fish DON'T they are fine. Fish possess an antioxidant defense system to reduce the negative effects of ROS. The live plants even looked like I just bought them. My filter including polishing element could not clear it up.
Overall Score
4.3
(34 Points)

Honorable Mentions - More Top Selling Kordon Aquarium Water Treatments
5. Kordon Oasis Tidy Turtle - 4 oz (MODEL-39744)
User Ratings: 66 8
Kordon MODEL-39744 First Impressions
"I am SO HAPPY!"Fish are aerobic organisms that are susceptible to ROS. My water is crystal clear like the first day i filled it and i could be happier. Sure enough they are back to their healthy coloration and didn't end up dying on me. This is my go to water conditioner and stressed fish treatment. Use a heater and crank it to 82 degrees again without fish in the tank. It's water change day so I did this step first then started cleaning the tank. I have two 36 gallon tanks right now.
- Kordon Oasis Tidy Turtle - 4 oz (MODEL-39744)
- Kordon tidy turtle 4oz
- Tidy turtle contains only naturally occurring or beneficial bacteria and augments beneficial microbes already present in the turtle's environment
- Eliminates unsightly sludge from the aquarium
- Manufacture: KORDON LLC
- Product Dimensions: 0.02 x 0.02 x 0.02 inches; 0.32 Ounces
- Editor's Impressions Of The Kordon MODEL-39744
- Treatment Effectiveness [star rating='4.8']
- Quality [star rating='3.6']
- Value For Money [star rating='4.1']
- Affordability [star rating='4.3']
Kordon MODEL-39744 Final Thoughts
"Would I buy this again."It gets rid of the chlorine in tap water. I was sort of nervous buy this product and trying it out. It took a couple of days to clear but it works. I use mine for my beta fish in a 2 gallon tank and need less than a half a cap full. I love it when a product does what its supposed to. My water is crystal clear like the first day i filled it and i could be happier. 1st day, I put product in tank with Fluval Biological Cleaner for Aquariums also.
Overall Score
4.2
(26 Points)

6. KORDON #37662 Rid Ich for Aquarium, 1-Gallon ONLY
User Ratings: 78 5
Kordon MODEL-37662 First Impressions
"In my other tank a 5."The equation is already done for you if you buy Dr. I love all of the API products, especially their easy to use test kits. The water we get here in SoCal is hard with chlorine in it. No observable signs of stress in the fish. When they disinfect a repair site, they are normally only using chlorine. The water we get here in SoCal is hard with chlorine in it. I've used API water conditioner before and it works well.
- KORDON #37662 Rid Ich for Aquarium, 1-Gallon ONLY
- Kord rid ich gallon
- An overdose can be life threatening to the fishes and eggs
- Kordon rid ich proving instant solution to white spot disease
- Manufacture: KORDON LLC
- Product Dimensions: 5.5 x 5.5 x 9.5 inches; 0.32 Ounces
- Editor's Impressions Of The Kordon MODEL-37662
- Treatment Effectiveness [star rating='4.8']
- Quality [star rating='4.7']
- Value For Money [star rating='4.3']
- Affordability [star rating='5']
Kordon MODEL-37662 Final Thoughts
"This a great deal."The aquasafe water conditioner is a fantastic de-chlorinator. The top is a measuring tool as well which I was not expecting. You have to understand when to use this product, and what is is used for. I have used this consistently since cycling my small sized fresh-water tank. I read another review for this product saying they were using API for this purpose. From their own colon or a hole in the ground. I was sort of nervous buy this product and trying it out.
Overall Score
4.6
(20 Points)

7. Kordon Copper Aid #37142 External Parasite Treatment, 2 oz.
User Ratings: 40 13
Kordon MODEL-37142 First Impressions
"Suggested buy!"Makes me want to get more aquarium's, lol. I hope it makes the swimsuit last longer. I do have the aforementioned uv light working on it. This will give you how many drops is required per gallon. 2nd day kinda noticed a slight change in water. I've using this for my betta for several years with every water change. It gets rid of the chlorine in tap water.
- Kordon Copper Aid #37142 External Parasite Treatment, 2 oz.
- Aids in general external parasite prevention
- Non staining
- Protects tank for 1 full month
- Just 1 teaspoon per 4 gallons of water; 4 ounce Treats 50 gallons
- Treats ich, velvet and protozoan parasites
- Manufacture: KORDON
- Product Dimensions: 1.5 x 1.5 x 4 inches; 3.52 Ounces
- Editor's Impressions Of The Kordon MODEL-37142
- Treatment Effectiveness [star rating='2.9']
- Quality [star rating='2.8']
- Value For Money [star rating='3.6']
- Affordability [star rating='3.2']
Kordon MODEL-37142 Final Thoughts
"Thank you!"My water is crystal clear again, and it smells like a healthy fish tank again. You have to understand when to use this product, and what is is used for. I have a Fluval tank and only use their chemicals. I hope it makes the swimsuit last longer. If you're treating injured fins or introducing new fish, this is for you. I have a 5 gallon tank, so that number was waaaay too high for me. I have a great pump and uv light but still had cloudy-ish water.
Overall Score
3.8
(11 Points)

Here Are Some Other Related Aquarium Water Treatments
8. DrTim's Aquatics Reef, Nano, Sea Horse Aquaria Clear-UP Natural Water Clarifier – for Fish Tanks, ...
DrTim's Aquatics 444 First Impressions
"5 stars all the way!"It just hasn't helped with the tint. Beats the heck out of those expensive suit cleaners. This is my go to water conditioner and stressed fish treatment. When they disinfect a repair site, they are normally only using chlorine. In the morning I awoke with my fish at the bottom barely able to move. Fish possess an antioxidant defense system to reduce the negative effects of ROS. I've used every product on the market and this is the most AMAZING MUST HAVE PRODUCT!
- DrTim's Aquatics Reef, Nano, Sea Horse Aquaria Clear-UP Natural Water Clarifier – for Fish Tanks, Aquariums, Disease Treatment – Eco-Friendly Solution to Clear Waters – Removes Toxins – 32 Oz. (444)
- THE BEST WAY TO SANITIZE A REEF, NANO AND SEA HORSE AQUARIUM: Produce crystal clear water when adding this Clear-UP Natural Water Clarifier from DrTim’s Aquatics to your Reef, Nano and Sea Horse fish tanks and aquariums.
- REMOVES HARMFUL TOXINS FROM REEF, NANO AND SEA HORSE FISH TANKS: The powerful results of this Reef, Nano and Sea Horse Aquaria Clear-UP Natural Water Clarifier are well beyond clear, H20 Pure water. Clear-UP adds beneficial bacteria to your fish tanks and flocs small particles from the water that cloud the Reef, Nano and Sea Horse aquarium.
- 100% NATURAL, ECO-FRIENDLY FISH TANK CLEANER: Opt for an all-natural approach to revitalizing the water in your Reef, Nano and Sea Horse fish tanks and aquariums with this solution that does not include any harmful chemicals or toxins.
- AQUARIUM SUPPLIES YOU NEED: Offer your pet fish and corals an environment in which they can thrive with this Clear-UP Natural Water Clarifier for Reef, Nano and Sea Horse fish tanks and aquariums. One & Only is available in quantities that include 4, 8, 16, 32, 64 and 128 ounces.
- HIGH-QUALITY AQUARIUM PRODUCTS: DrTim’s Aquatics offers an expansive line of aquarium products used by professionals and residential customers. Based on years of experience in marine biology, DrTim’s Aquatics’ products utilize his vast knowledge and are backed by scientific evidence and innovative research.
- Age range description: All Life Stages
- Manufacture: DrTim's Aquatics, LLC
- Product Dimensions: 5 x 2 x 8 inches; 2 Pounds
- Editor's Impressions Of The DrTim's Aquatics 444
- Treatment Effectiveness [star rating='3.1']
- Quality [star rating='3.7']
- Value For Money [star rating='2.7']
- Affordability [star rating='2']
DrTim's Aquatics 444 Final Thoughts
"Then go for it."Just an idea incase someone doesn't have a spare dropper. Fish seem healthy and active during use. I read another review for this product saying they were using API for this purpose. It only requires 3 drops per gallon you add to your tank. Very good product for an unbelievable price. You need a source of ammonia to feed the bacteria which Dr. I've used it for years with great results.
Overall Score
3.0
(1 Points)

9. Brightwell Aquatics Microbacter Start XLF - Tank Starting Bacteria Culture for Biological Filtration...
User Ratings: 73
Brightwell Aquatics BACSTARTXLF125 First Impressions
"About 2 months now."You have to understand when to use this product, and what is is used for. Beats the heck out of those expensive suit cleaners. I like that it's a large bottle with multiple uses, so that's nice. I'm amazed, I'm really amazed that this product worked so well. I didn't purchase this for an aquarium. Sure enough they are back to their healthy coloration and didn't end up dying on me. I like that it's a large bottle with multiple uses, so that's nice.
- Brightwell Aquatics Microbacter Start XLF - Tank Starting Bacteria Culture for Biological Filtration and Nitrification in Freshwater Aquariums
- Concentrated 15X Suspension of LIVE non-pathogenic microbes, specifically formulated to extremely rapidly establish biological filtration in new aquarium set-ups, and to enhance the rate of nitrification in existing systems.
- Useful for rapidly re-establishing nitrification bacteria in case of an emergency
- Particularly useful in aquaria with high population densities and when adding new fish. Supplied in a proprietary base which provides for maximum longevity.
- Helpful to re-establish nitrifying bacteria after cleaning rocks and surfaces and after use of medications. 1. Rapid reduction of ammonia, and nitrite. 2. Prevents “New Tank Syndrome.”
- Takes 5-7 days to cycle.
- Manufacture: Brightwell Aquatics
- Editor's Impressions Of The Brightwell Aquatics BACSTARTXLF125
- Treatment Effectiveness [star rating='4']
- Quality [star rating='5']
- Value For Money [star rating='4.7']
- Affordability [star rating='3.8']
Brightwell Aquatics BACSTARTXLF125 Final Thoughts
"If you are not using Dr."This is definitely worth trying if you have cloudy water. UV light works on it but not much else. Tim's cultures were obviously very alive and active. Way to go Fluval keep up the good WORK! I recieved it today at 3pm and applied it around 4pm. Use a water conditioner that does not remove ammonia. But the septic tank bacteria did nothing.
Overall Score
4.5
(34 Points)

10. Seachem 2 Bottles of Stability, 16.9 Fluid Ounces, for Marine and Freshwater Aquariums
User Ratings: 91 2
Seachem First Impressions
"Great deal!"Dealing with biological cloudiness in my tank for some time. This will give you how many drops is required per gallon. It has been 4 days and our beta is loving the clearer water. From their own colon or a hole in the ground. If either or both ammonia and Nitrite are above 1ppm do not add ammonia. When they disinfect a repair site, they are normally only using chlorine. If you have new tank syndrome then this is the stuff.
- Seachem 2 Bottles of Stability, 16.9 Fluid Ounces, for Marine and Freshwater Aquariums
- Superior tank starter
- Can't overdose
- Fresh and saltwater use
- Manufacture: Seachem
- Product Dimensions: 2.36 x 4.72 x 8.66 inches; 2.4 Pounds
- Editor's Impressions Of The Seachem
- Treatment Effectiveness [star rating='4.6']
- Quality [star rating='4.5']
- Value For Money [star rating='5']
- Affordability [star rating='4.6']
Seachem Final Thoughts
"This stuff really works."More doesn't hurt anything, but it's just wasted. Dunkin, my Betta doesn't seem to stress out over my adding this. I'm sold on this, I've tried SO MANY and wow. I used to use AmQuel years ago and then spent years out of the aquarium hobby. The aquasafe works instantly upon mixing with tap water. I finally gave in and purchased this product. I know you are going to want to add more chemicals, etc.
Overall Score
4.8
(169 Points)
