







🐠 Keep your tank pristine and your fish thriving—because your aquatic ecosystem deserves VIP treatment!
This 16 fl oz Aquarium Gravel Cleaner introduces beneficial bacteria that biologically eliminate organic waste and toxins, improving water quality and clarity. Designed for both freshwater and saltwater tanks, it extends intervals between water changes and gravel cleanings by breaking down fish waste and excess food. Treating up to 960 gallons per bottle, it’s a cost-effective, easy-to-use solution for maintaining a healthier, crystal-clear aquarium environment.





| ASIN | B016VVQG0E |
| Best Sellers Rank | #8,034 in Pet Supplies ( See Top 100 in Pet Supplies ) #13 in Aquarium Gravel Cleaners |
| Customer Reviews | 4.3 4.3 out of 5 stars (5,395) |
| Date First Available | October 20, 2015 |
| Is Discontinued By Manufacturer | No |
| Item model number | GRAVEL_CLEANER_16OZ |
| Manufacturer | Natural Rapport |
| Product Dimensions | 3 x 3 x 8 inches; 15.2 ounces |
G**S
Good Product!
This is the second "gravel" cleaner I have used (Dr Tim's Waste Away is the other). To cut to the chase, these types of bacterial cleaners do work, but they are more subtle than you may think. They will not get rid of large fish food flakes that are rotting on your gravel (you need to vacuum those out yourself). But they are effective at digesting and breaking down the detrius that gets into your gravel over time. They also do act as nitrifying bacteria, specifically for nitrates which can help control that issue and extend water change times. Personally, I appreciate bacteria products for aquariums as it establishes a more natural environment for the fish. But, (and there is always a but!), you must be careful in using these type of cleaner bacteria. Never use more than recommended (error on the lessor side!) They can and will use up the oxygen in the tank and essentially "drown" your fish if used in high concentrations. At normal/recommended usage levels they are safe for all your aquarium pets. If you find your fish gasping for breath immediately stop using the product and do what you can to get more air in the water (bubblers and water changes will work). Because these bacteria will use oxygen, they respire CO2 and this will help your plants as well. Also, I would not use this type of product if you have a heavily planted tank and are using a CO2 system...this will be almost certain death for your fish due to lack of oxygen... So again be aware of product usage and its effects on oxygen levels. The product recommends using it once every week or two...I would recommend once every 2 weeks to be safest. Also, I would recommend a good gravel cleaning (at least the top of the gravel) to get rid of the large pieces of detrius first, then applying the product. The bottle will serve 1880 gallons of water...in a 75G tank, using once every two weeks, the bottle will last about a year. Another tip...don't use more than one bacterial product on any one day. Spread apart their usage i.e., use nitrifying bacteria on one day and then a day or two later use this product or other bacteria products...you want to give each bacteria product time to start growing and reproducing. Finally, this product has one issue that should be corrected immediately. Bacteria products do not last forever in a bottle. you should always know how fresh the product is and how long before it expires. The product should be clearly labelled with its date produced and its expiration date. Most products like these are generally good for a year, maybe two, if they are stored properly. Only buy freshly produced product for best results! If its been sitting on a store shelf or warehouse in an uncontrolled environment for a year or so look for something fresher...dead bacteria from poor storage and age is the biggest problem with these kinds of products.
K**H
Works great!
This stuff works awesome. I used a different kind before and it worked ok but it left the water cloudy for at least a full day. I put this stuff in at night checked it in the morning and the water was crystal clear! There was still some debris in the gravel but I checked it late in the day and it was almost completely gone. I'm guessing by the next morning it will be totally gone. Very impressed with this and will definitely buy it again!
K**C
My tank has always been pretty clean and my water has been pretty clear
I originally ordered this because of the reviews I saw. I have a 10 gallon tank, which holds my beloved Betta fish, 3 tetras, and a snail. The reviews all raved about the product, and that is why i initially ordered it. I have used it twice so far. My tank has always been pretty clean and my water has been pretty clear, so it was hard for me to tell if the product was actually working. Everytime I do a water change, I put this in the tank along with water conditioner and i will say that my tank has stayed super clean and the gravel isn't as dirty as before. Being that i am new at being a fish owning, I can appreciate any product that helps me keep my tank clean. I do still siphon, and do bi weekly water changes but I believe this product helps.
R**.
Great quality
Exceptional product well packaged and fast delivery works good in fish tank use each week
A**T
Graver cleaner for my aquarium
Takes away the odor very quickly and I have nearly no waste to remove. It works great
S**H
Does exactly as it says...at the expense of your critters
I hate doing gravel cleans and water changes. The typical irritants of tubes and hoses and spilt drops of water don't bother me so much as the invasive procedure performed on the entire world-as-they-know-it of my aquatic buddies. So I bought the product thinking "Well less gravel cleanings will bother you guys less so let's try it". I used the product on my 19 gallon tank. And yes, my gravel was clean. Very clean. My water was very clean also...for a time. I love my fish tank and spend a lot of time observing it. After using this cleaner, I felt the need for less water changes. Less intense gravel cleanings. I mean the gravel looked perfect. The water looked perfect. And three weeks later I started fighting a disaster. Though I had maintained water changes and gravel cleanings, I was far less thorough than before. I came home one day and one of my Danio's had died. The next day an African Albino frog died. Something was wrong. Two days later a Molly died. The water had gone from crystal clear that day to virtually no visibility. I came home from work and discovered this. Water changes, additional filters, neutralization chemicals...my tank was on life support. After 2 days I was able to get some level of clarity in the water. Once there I did a deep cleaning of the gravel. Not just skimming the top but digging down deep to the bottom of the tank. Just like I did before buying this bottled gravel cleaner. The amount of detritus was unbelievable. The stench was wretched. I had to perform multiple gravel cleanings because each one made the water so cloudy I would have to follow it with additional water changes. It's taken over a week and $100 worth of products and equipment to keep my hard built ecosystem alive. But I've managed to do it. This product works amazingly. A capful and your tank and gravel will look showroom ready in days. But it doesn't just make the detritus go away. It breaks it down so much that it falls to the very bottom of the tank where you don't even know it's there and slowly becomes a problem. The bottom line is this will clean your gravel. So much so that you forget about what's under the gravel. Buy this product, use it, and enjoy the beauty of your tank. But keep to your cleaning and water changing schedule. You won't need to clean the gravel. You will need to clean the tank.
S**M
works
ease to use and measure the amount you need. its effective and helps maintain the tank. Great value.
C**S
Producto diferente al anunciado (presentación).
D**Y
Had excellent results within 48 hours. I have a heavily planted 240ltr community tank containing; fish, shrimp and snails with a special baked peat based substrate. Great for shrimps but not so good for fish waste. The stuff just collects waste within the first 1cm of the substrate. As it’s a planted tank I can’t disturb the substrate without pulling up plants. So I bought this to help. Within 24 hours, the water had gone cloudy, the following 24 hours (so 48 in total) the water was crystal clear. I never considered my water to be anything other than clear already but this proved me wrong. Excellent product just for that, let alone the added benefits of it breaking down waste, this obviously takes much longer than just a couple days but I’m already happy with the initial results. It’s had no impact on my water chemistry either, no additional ammonia or nitrite*, both still at 0. PH is still stable. So all in all very good. *note I don’t test for nitrates as I dose this as part of my fertiliser regime for the plants. I doubt this would impact it anyway.
A**Y
I was pretty unmoved by what I read in the reviews for this before I bought it, despite everyone singing its praises. I figured it wasn't going to be anything special, but I was willing to give it a shot. I am one hundred percent converted. I always used to look at other people's aquariums and be jealous of their crystal clear water; mine always seemed to be cycling or dirty, one or the other. I have no idea what this stuff actually does, but it makes your water magically clear and clean in ways it wasn't before, and it can even lead to a decrease in the number of water changes you need to do. It's now part of my weekly essentials along with dechlorinator, I've been buying it ever since and will continue to do so. I almost had a heart attack at one point when it looked like it had been discontinued, but it has just changed its branding and packaging. If you bough the old Natural Rapport, this is the same stuff, they haven't changed the formula. Praise the sun!
G**S
Did help to clean gravel
M**O
Hello. Your product is the best thing I have ever used, I had a problem in my tank,I did the usual daily water changes and full service of pump etc. after using various products , the problem was still there. Then I read about your product, After 3 days I could not believe the difference in the clarity of my tank, and my clown loaches are now swimming about the tank as normal. I have had my clown loaches for over 20 years now, I did not want to lose them. A truly perfect product for all who love to keep their tank fresh and healthy. I would highly recommend both seller and product. Many thanks for such a remarkable product.
Trustpilot
2 months ago
5 days ago