






💎 Elevate your aquarium game with crystal-clear water and zero ammonia worries!
Marineland White Diamond is a 50-ounce premium clinoptilolite zeolite media designed to remove toxic ammonia from freshwater aquariums and ponds. Sourced in the U.S., it’s ideal for new tanks to control ammonia spikes, promoting a healthier aquatic environment. For best results, add 4 tablespoons per 10 gallons and replace every 2-3 weeks. Trusted by professionals for over 40 years, Marineland ensures advanced, reliable filtration for thriving fish habitats.

| ASIN | B0002566XS |
| ASIN | B0002566XS |
| Age Range Description | all |
| Batteries | Product Specific batteries required. |
| Batteries | Product Specific batteries required. |
| Best Sellers Rank | #9,830 in Pet Supplies ( See Top 100 in Pet Supplies ) #72 in Aquarium Filter Accessories |
| Brand Name | MarineLand |
| Color | Whites & Tans |
| Country of Origin | United States |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,931) |
| Date First Available | December 6, 2005 |
| Date First Available | December 6, 2005 |
| Directions | See instructions |
| Included Components | See Label |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 4.5 x 4.5 x 7 inches |
| Item Package Dimensions L x W x H | 7.1 x 4.61 x 4.53 inches |
| Item Weight | 3.13 Pounds |
| Item model number | PA0382 |
| Item model number | PA0382 |
| Manufacturer | Marineland |
| Manufacturer | Marineland |
| Model Name | White Diamond |
| Number of Items | 1 |
| Product Dimensions | 4.5 x 4.5 x 7 inches; 3.13 Pounds |
| Size | 50-Ounce |
| Specific Uses for Product | Active |
| Target Audience Keyword | fish, fish;algae-eaters; betta-fish; bottom-feeder-fish; cichlid-fish; goldfish; invertebrate-fish; mollusks; octopuses; rays; sharks; snails |
| Warranty Description | See Label. |
D**N
Buy this for your fish!
If you have goldfish, this is the product for you! This product removes ammonia and clarifies the water quickly! Highly recommended product.
T**S
Good product
I'm using this in my soil mix for my plants. Works kind of like pumice does. It helps remove toxins and odors from the soil.
J**I
Fish hobby friend
Arrived on time. Nice value compared to pet stores. Helps keep water clear and healthy. The product is from a reputable company and used by many in the hobby. Large size so you don’t have to order frequently.
R**A
Good
Good
K**T
Basement Air Cleaner
Poured in plates and left on window sills and other surfaces in basement. Any and all smell gone! This is a MUST HAVE for basements. I now plan to put in small breathable bags and hang off ceiling. Can be washed and reused.
M**E
Litter box essential!
Got here super fast and some went into rabbit litter boxes, and some went to the cat big litter box, which was very appreciated!
S**N
Great size for the price
great for the price and you get a pretty large container. Please keep in mind this will work to reduce ammonia but you still need to take care of the original issue of where the ammonia is coming from. But to keep it down this works very well
A**R
Great product.
I've been using this Marineland White Diamond 50 Ounces filter media for 10 yrs or so. I do mix in some charcoal media in with it when refilling my media bags for my 50 gal. aquarium pump and filter. The water stays crystal clear and the fish stay healthy. Our balloon belly molly fish just keep on having babies, have to give them away. An unhealthy tank, fish won't reproduce. Sure, we lose a fish every now and again, but the average life span of these mollies is 1.5 to 2 years. So with them having babies, we haven't bought any new fish in the last 10 years. This media is doing it 's job with regular aquarium maintenance. Very pleased with this media. $5.29 for 50 ozs. will last me about 2 yrs.
N**H
Perfect for what I needed. My koi fish have been spawning (twice on the spring). I placed a mesh sack full of zeolite in the pond. The water quality and ammonia disappeared overnight...Great for outdoor ponds too.
A**R
Great for filters to remove ammonia in case of spikes but that isn't why I got this stuff. No I got it for cat urine. Specifically to get rid of the ammonia smell from cat urine that soaked into a carpet. I took some of this stuff, a towel, a hammer, and some concrete and powdered it and then rubbed it into the carpet (which had already been cleaned with enzymatic cleaner but still smelt vaguely of ammonia). I then left the carpet folded up outside for 12 hours in the sun. Bam! No more ammonia smell. Baking soda has NOTHING on the raw power of zeolite. I put a bunch in little mesh bags to leave in my cupboard that has a litter box in it and it works great to keep any smells down. This winter I shall be using the rest to hopefully help my filter clean the ammonia out of my small duck pond during the time when I don't have running water to the coop and the ducks spend the night sleeping in it.
F**O
i dislike when i ordered it again i could not find what i ordered so i ordered the mix with charcoal then found original and canceled wrong one but i recieved it any ways and was charged
E**S
good quality
G**R
This stuff absorbs the odor of my cat litter box. It seems to help extend the life of the litter as well (doesn't need to be replaced as often). Just take a few big handfuls & sprinkle it on top, and your kitties will automatically mix it in the box when they dig.
Trustpilot
2 weeks ago
2 weeks ago