10Best.Guide

Aquarium Gravel

Top Picks

Last Updated: May, 2023
Pros
  • Looks better than pictured
  • Good for ground cover
  • Great for simulating water on an outdoor train layout
  • Easy to care for
  • Good quality
Cons
  • Expensive
  • May cause fish to die if not cleaned properly
Bottom Line
This product has mixed reviews, with some customers loving it for its appearance and quality, while others have had negative experiences with it causing harm to their fish or turning their water cloudy. It is important to thoroughly clean the rocks before use and monitor the water quality closely.
Pros
  • Beautiful and polished stones
  • Variety of sizes and colors
  • Good for supporting plants and holding moisture
  • Great for aquariums, terrariums, and planters
  • Perfect for creative projects
Cons
  • Stones are larger than expected
  • Stones are all jade in color
Bottom Line
These stones are a great addition to any plant or creative project, but be aware of the size and color variations before purchasing. They are a good value for the price and can be used in a variety of ways.
Pros
  • Beautiful and bright color
  • Soft and comfortable for fish
  • Easy to wash and clean
  • Good value for the amount received
  • Great for planting and creating hills in the aquarium
Cons
  • Inconsistent color from bag to bag
  • Some customers received a different color than advertised
Bottom Line
This aquarium gravel is a great value for the amount received and has a beautiful, natural look that is perfect for planting and creating hills in the tank. However, some customers have reported inconsistent color from bag to bag and may require multiple rinses to remove dust.
Pros
  • Nice looking gravel with bright pieces.
  • Great product, easy to clean and put in the fish tank.
  • Good for supporting plants in water.
  • Multiple color options available.
  • Affordable.
Cons
  • Some of the smaller pieces floated up and could be eaten by fish.
  • Black dye coating hands and potentially harmful to fish.
Bottom Line
This gravel product has a nice appearance and is affordable, but requires thorough rinsing before use and may have potential risks to fish health. Customers should be cautious and monitor their fish closely after use.
Pros
  • Beautiful and perfect in size for candle making and aquariums.
  • Perfect size for betta tanks.
  • Great for succulent arrangements and small cactus gardens.
  • Tumbled and polished finish looks nice.
  • Fast shipping and exceptional quality.
Cons
  • Not as advertised, dull gray instead of whitish and crushed.
  • Smaller than expected.
Bottom Line
These stones are great for small projects like candle making, aquariums, and succulent arrangements. However, buyers should be aware that the stones may not look like the pictures and the quantity may be less than expected for the price.

The Ultimate Guide to Aquarium Gravel: Types, Sizes, Colors, and More

Overview

Aquarium gravel is an essential component of any fish tank. It not only adds a decorative touch to your aquarium but also provides a natural substrate for beneficial bacteria to grow and thrive. With so many different types, sizes, and colors of aquarium gravel available, choosing the right one can be overwhelming. In this guide, we'll cover everything you need to know about aquarium gravel to help you make an informed decision.

Types

There are several types of aquarium gravel to choose from, including:

1. Natural gravel: This type of gravel is made from natural stones and is available in various sizes and colors. It's a popular choice for planted aquariums as it provides a natural look and supports plant growth.

2. Colored gravel: Colored gravel is available in a wide range of colors and sizes, making it a popular choice for decorative aquariums. However, it's important to choose a color that won't harm your fish or alter the pH of your water.

3. Sand: Sand is a popular substrate for fish that like to burrow, such as cichlids. It's also a good choice for planted aquariums as it allows plant roots to spread and grow.

4. Crushed coral: Crushed coral is a type of substrate that can help raise the pH of your water. It's a popular choice for saltwater aquariums as it mimics the natural environment of many marine fish.

Key Considerations

When choosing aquarium gravel, there are several key considerations to keep in mind, including:

1. Size: The size of your aquarium gravel can impact the health of your fish. Small gravel can be ingested by fish and cause digestive issues, while large gravel can trap debris and waste.

2. Color: While colored gravel can add a decorative touch to your aquarium, it's important to choose a color that won't harm your fish or alter the pH of your water.

3. Depth: The depth of your aquarium gravel can impact the health of your fish and plants. A depth of 2-3 inches is recommended for most aquariums.

4. Cleaning: Regular cleaning of your aquarium gravel is essential to maintain a healthy environment for your fish. Consider investing in a gravel vacuum to make cleaning easier.

Features

Here are some features to look for when choosing aquarium gravel:

1. Non-toxic: Make sure your aquarium gravel is non-toxic and won't harm your fish.

2. Easy to clean: Choose aquarium gravel that is easy to clean and won't trap debris and waste.

3. Natural: If you're looking for a natural look, choose natural gravel that is made from real stones.

4. pH-neutral: Choose aquarium gravel that won't alter the pH of your water.

Prices

The price of aquarium gravel can vary depending on the type, size, and quantity you need. Natural gravel is usually more expensive than colored gravel, while sand and crushed coral can be more expensive than traditional gravel. Expect to pay anywhere from $5 to $50 for a bag of aquarium gravel.

Tips

Here are some tips for choosing and using aquarium gravel:

1. Choose the right size: Make sure to choose aquarium gravel that is the right size for your fish and won't cause digestive issues.

2. Consider your fish: Some fish prefer a sandy substrate, while others prefer gravel or crushed coral. Consider the needs of your fish when choosing aquarium gravel.

3. Use a gravel vacuum: Regular cleaning of your aquarium gravel is essential to maintain a healthy environment for your fish. Invest in a gravel vacuum to make cleaning easier.

4. Add a layer of substrate: Consider adding a layer of substrate, such as peat moss or activated carbon, under your aquarium gravel to help maintain a healthy environment for your fish.

FAQs

Q: How much aquarium gravel do I need?

A: The amount of aquarium gravel you need will depend on the size of your tank and the depth you want. As a general rule, aim for a depth of 2-3 inches.

Q: Can I mix different types of aquarium gravel?

A: Yes, you can mix different types of aquarium gravel to create a unique look. Just make sure to choose types that won't harm your fish or alter the pH of your water.

Q: How often should I clean my aquarium gravel?

A: You should clean your aquarium gravel at least once a month, or more often if you have a heavily stocked tank. Use a gravel vacuum to remove debris and waste.

Q: Can I reuse aquarium gravel?

A: Yes, you can reuse aquarium gravel as long as it's clean and free of debris. Make sure to rinse it thoroughly before using it again.

By following these tips and considering the key factors when choosing aquarium gravel, you can create a healthy and beautiful environment for your fish.

Runner-Ups

Pros
  • Beautiful polished look
  • Adequate amount for needs
  • Assortment of colors
  • Great quality
  • Lovely colors and striations
Cons
  • Inaccurate picture of rock sizes
  • Heavy for smaller tanks
Bottom Line
These river rocks are a beautiful and high-quality product that come in an assortment of colors and consistent size. However, buyers should be aware of the inaccurate picture of rock sizes, potential heaviness for smaller tanks, and the need to clean the rocks before use.
Pros
  • Perfect color and size for creating creek lines in a coffee table.
  • Smooth edges won't scratch glass, great for anchoring LED votive candles.
  • Reasonably priced and larger bag than expected.
  • Creates a pleasing effect when used as a layer for lucky bamboo.
  • Beautiful addition to a fish tank, tumbled perfectly.
Cons
  • Stones get mixed up with soil when checking soil moisture.
  • Color not as described, light blue instead of dark blue.
Bottom Line
These iridescent glass gravel beads are a great choice for creating decorative accents in a variety of projects, including coffee tables, fish tanks, and aquatic gardens. However, buyers should be aware of the potential issues with color accuracy, peeling layers, and volume.
Pros
  • Natural earthy color
  • Nice mixture of different natural colors
  • Perfect sizing for easy cleaning
  • Great for an Asian themed aquarium
  • Worked perfect for a turtle tank
Cons
  • Larger than expected
  • Not small pea-sized gravel as advertised
Bottom Line
These rocks are great for natural-looking aquariums and terrariums, but be aware that they may be larger than expected and returns may not be honored.
Pros
  • Glows under "glofish" blue lights
  • Colorful under regular lights
  • Great price
  • Looks great at the bottom of the tank
  • Nice mix of glo-rocks and black rocks
Cons
  • Color comes off and turns water blackish bluish
  • Black rocks are tiny
Bottom Line
These aquarium rocks are a great value and look beautiful in the tank, especially under blue LED lights. However, some customers have reported issues with the color coming off and concerns about safety for fish. It is important to rinse them thoroughly before use.
Pros
  • Looks great in aquariums
  • Easy to clean
  • Shimmery appearance
  • Makes fish pop
  • Good for non-planted tanks
Cons
  • Causes ammonia spikes
  • Contains brown particles
Bottom Line
This substrate is visually appealing and easy to clean, but it may cause ammonia spikes and raise pH levels. It is not pure black and contains brown particles. It is recommended for non-planted tanks and may not be suitable for all aquarium setups.
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