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Aquarium Substrate

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

Recommended Aquarium Substrate

Boniosz

Sand, 2.4 lb

+Coarse 1-3 mm silica grit for plants and aquariums
+2.4 lb bag for a small planting or tank project
+Natural coarse silica sand for succulents
No price recorded yet.
CJGQ

2.4 lb

+Black decorative river rocks for succulents and gardens
+2.4 lb bag for planters and fish tanks
+Rock pebbles suit both plant and aquarium decor
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.
Aqua Natural

Sand, 10 lb

+10 lb bag is a large quantity for a habitat
+Aragonite sand is designed for a hermit crab habitat
+Sand type suits burrowing and digging crabs
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.
Seachem

Sand

+Black sand suits a dark, natural-looking aquarium bottom
+Sand type for a soft substrate
+Large 3.5 kg bag covers a sizeable tank
No price recorded yet.
Shizwu

Sand, 5 lb

+Five pound package covers a large area of tank or garden
+Quarter-inch pea gravel suits fish tank and landscaping use
+Small river rock form works for vases and garden decoration
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.
Yiszm

2 lb

+Multicolor pebbles add varied visual interest
+Quarter-inch size for a fine-grained bottom
+2 lb bag suits a small to medium tank
No price recorded yet.
Yiszm

Sand, 2 lb

+Black sand suits a dark, natural-looking aquarium bottom
+Sand type for a soft substrate
+2 lb bag suits a small to medium tank
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.
Nupick

Sand, 3 lb

+Three pound package gives a usable amount for a tank bed
+White sand gives a bright, clean background
−Very fine grain can compact and trap debris in a tank
No price recorded yet.
Rainflow

Sand

+Fine yellow quartz sand for crafts and decor projects
+30 oz package offers a generous amount for layering
−Colored dye finish may not suit every tank environment
No price recorded yet.

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