Aquarium Substrates of 2025
Best Choice1
LANDENLANDEN Aqua Soil Substrate for Natural Planted Aquarium, Plant or Shrimp Stratum, Clay Gravel and Stable Porous Substrate for Freshwater Aquarium, Black Color (20 lbs)
9.5 Simple to use8.7 worth the money8.0 SheernessWhy we love it
Natural material
Healthy system
High quality effect
9.8Exceptional
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Value for Money2
Ultum Nature SystemsUltum Nature Systems Controsoil - Planted Aquarium Substrate Soil for Fish Tank, Natural Freshwater Aquatic Plants, Shrimp, Aquascape - Black (Normal, 3 Liters)
9.3 Simple to use8.0 worth the money8.0 FashionWhy we love it
Reduces cloudy water
Helps detoxify water
Promotes growth of beneficial bacteria
9.5Excellent
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3
Fluval47% OffFluval 12694 Plant and Shrimp Stratum for Freshwater Fish Tanks, 8.8 lbs. – Aquarium Substrate for Strong Plant Growth, Supports Neutral to Slightly Acidic pH
9.5 Simple to use8.9 Fashion8.9 Light weightWhy we love it
Promotes vigorous plant growth and nutrient absorption.
Supports beneficial bacteria colonization for a healthy aquarium.
Maintains optimal pH levels for plants and fish.
9.4Excellent
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4
Aqua NaturalAqua Natural Galaxy Sand 20lb Substrate for aquascaping, Aquariums, vivariums and terrariums, Black
Why we love it
Enhances dramatic aquascapes beautifully.
Ethically sourced for peace of mind.
Perfect for plant and décor visibility.
9.3Excellent
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5
Carib SeaCaribSea Eco-Complete 20-Pound Planted Aquarium, Black
9.5 Fashion9.3 Sheerness9.1 worth the moneyWhy we love it
Promotes root growth
Essential trace elements
Complete freshwater substrate
9.2Excellent
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6
Aqua NaturalAqua Natural Prairie Sand 10lb Substrate for aquascaping, Aquariums, vivariums and terrariums
Main highlights- Triple washed and kiln dried - this is one of the cleanest aquarium sands available, no toxins, no foreign matter, 100% natural sand
- This sand has brings to mind the rich soil of the prairie plains, giving strong defining shades of tans and browns with specks of apricot throughout
- It matches well with aquarium plants and goes with any décor, great for vivariums and terrariums also
- Ethically and sustainably sourced under license in the USA
- 0.8 - 1.2mm in size - it has a dense composition and low fines so does not blow around in your tank
8.9Very Good
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7
Aqua NaturalAqua Natural Gold Pearl 10lb Gravel Substrate for Aquariums, terrariums and vivariums, 2-4mm
9.9 Simple to use9.7 Precision9.3 worth the moneyWhy we love it
Promotes healthy plant growth with natural New Zealand gravel.
Triple washed for minimal cloudiness and clear water.
Perfect size and visually appealing for realistic aquarium look.
8.7Very Good
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8
Aqua NaturalAqua Natural Midnight Pearl 20lb Gravel Substrate for aquascaping, Aquariums, vivariums and terrariums 2-4mm, Brown
9.9 Simple to clean9.3 materials Quality8.7 worth the moneyWhy we love it
Triple washed, kiln dried: clean and toxin-free.
Uniform 2-4mm size: consistent and visually appealing.
Ethically sourced from New Zealand.
8.6Very Good
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9
Seachem11% OffFlourite Dark, 7 kg / 15.4 lbs
8.4 Fashion8.0 worth the money8.0 SheernessWhy we love it
No laterite needed: This substrate does not require the use of laterite, making it simpler to set up a planted aquarium.
Perfect for planted aquariums: This substrate is perfect for planted aquariums, as it provides the nutrients that plants need to thrive.
May be mixed with other gravels: This substrate can be mixed with other gravels, allowing for a more customized aquarium.
8.5Good
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10
Aqua NaturalAqua Natural Delta Sand 10lb Substrate for aquascaping, Aquariums, vivariums and terrariums
9.9 worth the money9.9 Simple to clean8.3Good
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