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Aquarium Substrate

23 aquarium substrate from Aqua Natural, Fantian, GloFish and more.

Recommended Aquarium Substrate

Atoplutly

Gravel, 0.88 lb

+Made of glass for a smooth, sealed surface
+Magenta gravel adds a bright accent to tanks
+Lightweight 0.88 lb bag for small tanks
−Small 0.88 lb quantity covers only limited areas
No price recorded yet.
Anothera

Gravel, 3 lb

+Black pebbles give a dark, uniform backdrop
+Quarter-inch size suits indoor plant pots
+Larger 3 lb quantity covers more containers
−Pebbles are not designed for aquarium use
No price recorded yet.
Aqua Natural

Gravel, 10 lb

+2-4mm gravel size suited to aquascaping
+Large 10 lb quantity covers a sizable tank
+Suitable for aquariums and vivariums
−Heavy 10 lb bag is harder to carry
No price recorded yet.
BXI

Gravel, 2.2 lb

+Polished smooth gravel surface suits fish that dig
+2.2 lb bag is sized for a small aquarium
+Gravel type for a bright blue bottom layer
−Only a small 2.2 lb quantity for larger tanks
No price recorded yet.
Yatojuzi

Gravel, 0.44 lb

+Natural tumbled stones have smooth edges for fish safety
+Crushed gemstone pieces give a natural mineral look
+Bulk pieces suit fountains and decorative layers
−Only 0.44 lb, which covers a very small area
No price recorded yet.
Fluval

Gravel, 8.8 lb

+Designed for freshwater planted tanks to support strong plant growth
+8.8 lb bag provides a substantial substrate layer
+Suits shrimp tanks as named on the product
−Gravel-type substrate needs a planted setup to suit it
No price recorded yet.
Gemshan

Gravel, 2 lb

+Natural rose quartz chips add a pink decorative accent
+7mm-9mm irregular chips give a textured look
+2 lb bulk quantity covers a decorative layer
−Irregular chip shapes may not pack as evenly as uniform gravel
No price recorded yet.
GloFish

Gravel

+Multicolor gravel adds visual variety to a tank
+Designed to coordinate with GloFish tank setups
+Small 2.8 oz quantity for accent use
−Only 2.8 oz, too little for a full tank bottom
No price recorded yet.
Wayber

Gravel, 1 lb

+Natural polished rose quartz pebbles for decorative use
+One pound package holds a useful amount for small displays
+Stated as non-toxic and fade-resistant for ongoing use
−Pebbles are decorative rather than a planted substrate
No price recorded yet.
Sackorange

Gravel, 2 lb

+Natural polished river rock for decorative gravel use
+Two pound package holds a practical amount for a tank bed
+Small decorative pebbles suit aquarium and garden layouts
−Polished smooth stones provide little grip for plant roots
No price recorded yet.
Seachem

Gravel

+Flourite black gravel is a known aquarium substrate type
+3.5 kg package provides a large amount for a tank bed
+Substrate form suits planted aquarium setups
−Heavy at 3.5 kg, so handling and transport take effort
No price recorded yet.
Aqualyra

Gravel, 2 lb

+Water-washed natural river pebbles, undyed and uncoated
+5 mm pea gravel size
+2 lb bag suits small aquarium and planter projects
No price recorded yet.
CJGQ

Gravel, 1.8 lb

+Black polished pebbles for a dark decorative look
+0.8 to 1.2 inch stones suit larger decor pieces
+1.8 lb bulk bag for filling a tank or planter
No price recorded yet.
Fantian

Gravel, 2 lb

+1/4 inch pea gravel for fish tanks and plants
+Natural river pebbles for aquarium and succulent use
+2 lb bag suits a small tank or planter
No price recorded yet.
GloFish

Gravel, 5 lb

+Fluorescent black and white gravel glows under blue LED light
+5 lb quantity for a medium-sized tank bottom
+Designed to complement GloFish tanks
No price recorded yet.
GloFish

Gravel, 5 lb

+Pink, green and blue mix glows under blue LED light
+5 lb quantity for a medium-sized tank bottom
+Designed to complement GloFish tanks
No price recorded yet.
Laidanla

Gravel

+Natural amethyst crystal chips in a bulk quantity
+Crushed stone suited to vase filling and crystal displays
+Purple gravel form works for decorative tank or vase use
No price recorded yet.
T4U

Gravel, 1 lb

+Tumbled gravel in a small 1-pound quantity
+Crushed quartz and jade pebble material
+Small size suits mini decorative displays
No price recorded yet.
Twdrer

Gravel, 2 lb

+Natural white crystal quartz for a clean, bright look
+7-9mm tumbled chips for a chunkier texture
+2 lb bag suits a small to medium tank
No price recorded yet.
Voulosimi

Gravel, 12 lb

+Natural polished river rock with mixed pebbles
+Large 12-pound quantity for big projects
+Decorative stones suitable for outdoor use
No price recorded yet.
HappyFiller

Gravel, 0.88 lb

+Small 3-5mm pebbles for a fine textured look
+Lightweight 0.88 lb bag for small projects
−Small 0.88 lb quantity covers only limited areas
No price recorded yet.

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.