Gravel & Substrate
gravel & substrate — pre-owned
Browse 35 gravel & substrate — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
GloFish Aquarium Terrarium Gravel Multicolor Glow Rocks ~ 1 lb Bag
CaribSea South Sea Base Rock for Aquariums, 8.8 lbs
Old Stock 2 LBS Green Fish Tank Aquarium Pond Plant Craft Substrate Gravel
This gravel is still sealed from many years ago.
You save $2.97
CaribSea South Sea Base Rock for Aquariums, 6.4 lbs
Vintage 1950's - Box HARTZ MOUNTAIN COLORED PEARL CHIPS, Bulbs & Aquariums
One box is full, one is about half full. Both boxes are in pretty rough shape. These are as I found them. Low price because of their condition.So, take a look at the pictures. Pics are of actual item you will receive.
Lot of 2 Python Aquarium Gravel Vacuum Cleaner Siphon Tubes & Hoses Fish Tank
Lot of 2 Python Aquarium Gravel Vacuum / Siphon Cleaners. Clear flexible siphon tubing. Includes two Python aquarium gravel-cleaning siphons with clear rigid gravel tubes and flexible tubing. 2 Python gravel vacuum tubes.
VTG Pure Water Pebbles Neon Rainbow Aquarium Gravel 5lb Unopened Y2K USA
Era: Y2K / Early 2000s. Great for aquariums, terrariums, crafts, vase filler, and retro fish tank décor. Material: Natural Gravel. Type: Aquarium Gravel/Substrate. Neon Rainbow multicolor stones.
Marina Betta Aquarium Gravel Cobalt Blue Colored Gravel
1lb Aquarium Gravel Blue Gravel And Black Substrate Mix Fish Tank Gravel
Ideal for small fish tanks (around 6in widest length). 1 pound of fish aquarium gravel. Reclaimed aquarium gravel Dustiness is from the dark brown substrate (the non-blue grains) which is beneficial to any aqua plant.
Aquarium Gravel Estes Spectrastone Blue Jean 5 lb Sealed Fish Tank Decor
* Sealed unopened bag * Estes Spectrastone premium aquarium gravel * Blue Jean color mix * 5 lb bag (2.27 kg) * Bright blue and teal decorative gravel * Great for freshwater aquariums, terrariums, crafts, or décor * Made in USA * See photos for exact condition and packaging details Style keywords: aquarium decor aquascape fish tank blue gravel pet supplies tropical fish Hashtags: #Estes #Spectrastone #AquariumGravel #FishTank #Aquascape #PetSupplies #BlueDecor #AquariumDecor #SealedBag
Red Porous Cinder Lava Rock 2 lb FREE SHIPPING
Red Porous Cinder Lava Rock 2 lb. Great for stacking on each other or making backgrounds, Perfect to make caves in Fresh water aquariums. This lava rock will need to rinsed before putting in the aquarium.
Marina Betta Aquarium Gravel Black Red & Pink Colored Gravel
Especially if it arrives broken, defective, or not to your liking in any way.
Aqueon Replacement Filter Cartridges - Medium - 11 pack - 1 is Missing
The Aqueon Replacement Filter Cartridges in Medium size come in a 12 pack, but one is missing leaving 11 in box. All are unused. These cartridges are designed with a dual density feature to effectively filter out debris and impurities from the water in your fish tank or aquarium. The Aqueon brand is known for producing high-quality products for pet owners looking to maintain a clean and healthy environment for their fish.
CaribSea South Sea Base Rock for Aquariums, 1.6 lbs
CaribSea South Sea Base Rock for Aquariums, 4.8 lbs
CaribSea South Sea Base Rock for Aquariums, 1.8 lbs
OPEN BOXED Seachem Flourite Dark, 7.7 lbs
Seachem Flourite Dark is a specially fracted stable porous clay gravel for the natural planted aquarium. Flourite Dark is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels.
Marina Betta Aquarium Gravel Black Red & Pink Colored Gravel
Especially if it arrives broken, defective, or not to your liking in any way.
Marina Betta Aquarium Gravel Black Red & Pink Colored Gravel
Especially if it arrives broken, defective, or not to your liking in any way.
Beautiful Stone And Glass Gems For Aquarium, Terrarium, Home Decor 5 1/2 Lb Bag
5 1/2 Lb bag. Decorative Stones For Aquarium, Home Decor. Used in aquarium and for home decor in glass vases. All has been cleaned with salt and water. No soap or unnatural cleaner used. Any questions please feel free to ask
Aqua Culture Black/With Mixture Chips Aquarium Gravel 5 Lb
Gravel is an integral part of every aquarium. Rinse until water is clear. Be sure to use a water conditioner to remove any chlorine And other chemicals present in your water since these chemicals can be fatal to your fish.
Lot of 3 CaribSea South Sea Base Rock for Aquariums, 2.2 lbs
CaribSea South Sea Base Rock for Aquariums, 4 lbs
GloFish Aquarium Gravel Black And Multicolor Glow Rocks Half Used 5lb Bags
About half of these bags have been used, they were originally 5 pound bags each. Still enough gravel for a small tank. 
5 lbs Bag Of Used gravel (Needs Cleaning Before Use) for fish tank Multicolor'$G
This 5 lbs bag of multicolor gravel is perfect for your fish tank. The gravel is ideal for fish lovers who want to provide a healthy and comfortable living space for their aquatic pets. The bag contains a variety of gravel that needs cleaning before use.
Fluorescent Glo Fish Aquarium Gravel Accents for Fish Tank 17.5 lbs.
Transform your fish tank into an underwater oasis with these Fluorescent Glo Fish Aquarium Gravel Accents. Add a touch of elegance to your fish tank with these gorgeous gravel accents. Previously used in 15gl.
CaribSea South Sea Base Rock for Aquariums, .08 lbs
1 pound 11 ounces Aqua Gems
Made of 100% glass. Liven up your aquarium with this colorful alternative to gravel. Made in China. Item # 840038.
CaribSea South Sea Base Rock for Aquariums, 2.2 lbs
CaribSea South Sea Base Rock for Aquariums, 4 lbs
CaribSea South Sea Base Rock for Aquariums, 2 lbs
5 lbs Bag Of Used gravel (Needs Cleaning Before Use) for fish tank Multicolor'$G
This 5 lbs bag of multicolor gravel is perfect for your fish tank. The gravel is ideal for fish lovers who want to provide a healthy and comfortable living space for their aquatic pets. The bag contains a variety of gravel that needs cleaning before use.
Aqua Culture Small Rock Aquarium Gravel, 4 lbs, open bag
Gravel is an important part of every aquarium. It not only beautifies it, but provides a surface for the growth of beneficial bacteria which help to convert fish waste.
aquarium gravel green 4lbs
aquarium gravel green 4lbs.
Top Fin Blue Premium Aquarium Gravel 5lb - Opened, Unused
Top Fin Blue Premium Aquarium Gravel 5lb.