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GloFish Aquarium Gravel, Black with White Fluorescent 5-Pound Bag

Curated from 102 real Reddit conversations

Refreshed on: December 15, 2024

GloFish Aquarium Gravel, Black with White Fluorescent 5-Pound Bag

Brand: GloFish

Price: $4

Snoop Score:

5.2

Sentiment

3.7

Popularity

7.4

Technical

5.0

Buy on Amazon for $4 See All Gravel Reviews

As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

GloFish Aquarium Gravel, Black with White Fluorescent is a 5-pound bag of uniquely designed substrate that transforms your aquarium into a vibrant underwater scene. It is specifically engineered to work with blue LED lighting, spotlighting its fluorescent accents and serving as a stunning base for your aquatic ornaments. Consumer sentiment on this product is as colorful as the gravel itself. Some users rave about its enduring appeal, noting, “I haven’t witnessed or been convinced that it does anything horrible yet,” and appreciate that it’s safe for popular species like corydoras and kuhli loaches. However, a chorus of criticisms points to risks such as sharp edges and possible chemical leaching, with one reviewer lamenting, “The paint can chip and leach into the water column over time.” This mix of praise and caution underscores a vibrant debate among aquarium enthusiasts. In conclusion, while GloFish Aquarium Gravel offers a distinctive, eye-catching aesthetic that can elevate themed tanks and LED setups, the concerns about fish safety and potential toxicity suggest that it is best recommended for hobbyists who prioritize visual impact over natural authenticity.

Not for you? Check out our other rated Gravel

I've had my one for over 5 years so they can't dislike it too much.
Positive Feedback

The risk of scratching kuhli loaches and then having possible infections does not sound fun.
Negative Feedback

5.2

GloFish Aquarium Gravel, Black with White Fluorescent 5-Pound Bag

Buy on Amazon for $4

Enhance Aquarium Aesthetics

4 / 10

Accent for LED Setups

4 / 10

Creating Themed Aquariums

4 / 10

Complementing Aquatic Decor

7 / 10

See how this compares to all Gravel

What it does well!

Key strengths users can’t stop talking about.

Gravel substrate works well for kuhli loaches

“I've had my one for over 5 years so they can't dislike it too much.”➕

Gravel substrate is safe for corydoras and doesn't damage fins

“Gravel is fine. It won’t hurt them unless you never clean your tank or have disgusting water.”➕

“This may be anecdotal. But my corys have been sifting nonstop and even doing their happy dance!”➕

Vibrant color options enhance aquarium décor

“I saw the multicolored glofish gravel and it jumped out at me so I ordered 7 bags from chewy. 😁”➕

Appealing non‐neon gravel design

“This may be the first time I've ever seen Glofish without neon gravel.”➕

No observed toxicity with continued use

“I haven’t witnessed or been convinced that it does anything horrible yet.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.

Gravel may be too sharp, risking injury for kuhli loaches

“The risk of scratching kuhli loaches and then having possible infections does not sound fun.”➕

“They do lay upside down, dangling off of plants like they’re dead.”➕

Gravel may limit natural digging behavior in corydoras

“you will miss their natural behaviors that are fun to watch. They really interact with sand.”➕

Paint on colored gravel may chip and leach chemicals

“The paint can chip and leach into the water column over time.”➕

Colored gravel may stress bettas

“But it ultimately depends on a few factors, including the betta's temperament/personality.”➕

“I also worry about changing the gravel because the tank is cycled and she has been here for a few months.”➕

“The ironic part is this new gravel is literally the same deep bright blue as him.”➕

Unnatural appearance compared to natural gravel

“I personally like using natural gravel because it is better for the fish and I think it looks better.”➕

“If I was doing this tank for myself, I wouldn't think about glofish and I would definitely go with an all-natural gravel and overall look.....can't achieve those results with Glofish🤣”➕

Requires thorough rinsing to prevent water cloudiness

“I rinsed gravel thoroughly but still some cloudiness upon filling tank.”➕

Reported toxicity leading to fish deaths

“it definitely was toxic and killed two fish. I was so upset, never again!”➕

Potential color leaching or flaking concerns

“keep an eye out for colors leeching, flaking, or anything wonky.”➕

Compare On All Talked About Dimensions

Product Name	Price	Score	See Details	Buy Now
GloFish Aquarium Gravel, Solid Black	$4	8.4	Details	Buy
GloFish Aquarium Gravel, Pink/Green/Blue Mix	$4	7.7	Details	Buy
GloFish Aquarium Gravel 5 Pounds, Pearlescent	$7	7.5	Details	Buy
GloFish Aquarium Gravel, Fish Tank Gravel, Black With Fluorescent Accents, 5 lb Bag	$4	5.7	Details	Buy
GloFish Aquarium Gravel, Black with White Fluorescent 5-Pound Bag	$4	5.2	Details	Buy
YISZM 5lbs Aquarium Gravel	$13	3.7	Details	Buy
FANTIAN 5lbs Aquarium Gravel	$14	0.9	Details	Buy

Core Power Plays

The specs and strengths that make it shine.

Non‐painted gravel avoids color chipping

“I have used this gravel in both the gold and midnight pearl colors and they are not painted so chipping is not an issue.”➕

Gravel hides debris and mulm buildup better than sand

“I find my gravel tanks much easier to maintain. The mulm/detritus buildup in them is less noticeable than in a sand tank.”➕

“If anything having the mulm in the gravel rather than on top of it will make it easier for my plants to have access to it.”➕

Advanced lighting can enhance the visual pop of GloFish

“Just. Wow.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.

Live plants enhance the tank environment for GloFish

“Put some real plants”➕

“My glofish love live plants. They sleep in them and swim through them throughout the day.”➕

“Get at least a dozen plants in there.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’

Avoid mixing sand and gravel substrates

“In my experience sand is much better. It is no maintenance, much more natural, stays much cleaner, and better for the fish.”➕

Sand offers low maintenance benefits

“Again, sand is no maintenance. No vacuuming, ever.”➕

General discussion on aquarium substrate modifications and natural behaviors

“But if you can afford it, keeping most fish on black gravel is my preference (just an opinion), their color is best on a dark substrate in my experience.”➕

“The sand gill thing sounds fascinating, and for their benefit I think I will have to add sand or replace the gravel entirely.”➕

“My tanks are a mix of black sand and rounded river pebbles can't keep them separate due to various loaches and plecos.”➕

“I’m not an expert guys i just want to give my future fish a good life.”➕

General fish tank care advice and store condition concerns

“What a gorgeous boi!”➕

“local pet stores are notorious for having no clue what they're talking about.”➕

“every time I have gone in there 80% are sitting there dead.”➕

“I feel like glo fish get even worse treatment than regular bettas.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.

Gravel may harm bottom‐dwelling fish through burrowing damage

“Gravel could damage them as they burrow. I'd really urge you not to mix them either way as it will end up a total mess.”➕

Safety concerns regarding potential fish harm from the gravel

“has anyone had experience with glofish brand gravel killing fish?”➕

General aquarium hobby and pet store service issues

“The amount of ignorance in this hobby is astounding.”➕

“I got a light bulb thrown at me for refusing to sell a dude with a 10gal a pleco.”➕

“you guys have no idea how much shit we get from bad fish owners haha!”➕

“It takes like...5 minutes with a gravel vac in a ten gallon tank.”➕