Aquarium & Terrarium Gravel & Substrate Fluval

Maintains Optimal pH Levels: Designed to sustain a neutral to slightly acidic pH range, ideal for supporting the growth of various plants, tropical fish, and shrimp commonly found in planted aquarium setups. Preserves Water Quality: Ensures water clarity by preventing discoloration and effectively manages organic discoloration, especially in the presence of natural driftwood, while being specifically formulated for use in freshwater aquariums. Will not discolor water and helps control organic discoloration when natural driftwood is present. Stimluates strong plant growth. Ideal size and texture for Bettas. Enhanced biological activity. For use in freshwater aquariums. | Fluval Betta Stratum,

Infused with dormant bioactive beneficial bacteria that breaks down waste and kicksart the nitrogen cycle. Acts as an additional source of filtration for improved water quality. Non-compacting, porous substrate ideal for small freshwater aquariums or top layer in larger tanks. Unique curing and heat treatment process to ensure no parasites are present. Supports neutral to slightly acidic pH levels for happy fish. Rapidly reduces ammonia levels to help stabilize water conditions in new aquariums. | Fluval Bio Stratum Aquarium, 4.4 lbs, Green, Small

Encourages strong plant growth that'll make your aquarium look like a lush garden. Specifically designed to encourage strong plant growth. Porous structure allows for rapid colonization of beneficial nitrifying bacteria. Ideal pH level for most plants, tropical fish, and shrimp commonly found in planted aquariums. Provides newborn shrimp with a safe haven from predators. Won't discolor your water and even helps control organic discoloration when used with natural driftwood. | Fluval Plant and Shrimp Stratum, 8.8 lbs

Infused with dormant bioactive beneficial bacteria that breaks down waste and kicksart the nitrogen cycle. Acts as an additional source of filtration for improved water quality. Non-compacting, porous substrate ideal for small freshwater aquariums or top layer in larger tanks. Unique curing and heat treatment process to ensure no parasites are present. Supports neutral to slightly acidic pH levels for happy fish. Rapidly reduces ammonia levels to help stabilize water conditions in new aquariums. | Fluval Bio Stratum Aquarium, 8.8 lbs, Green, Medium

Encourages strong plant growth that'll make your aquarium look like a lush garden. Specifically designed to encourage strong plant growth. Porous structure allows for rapid colonization of beneficial nitrifying bacteria. Ideal pH level for most plants, tropical fish, and shrimp commonly found in planted aquariums. Provides newborn shrimp with a safe haven from predators. Won't discolor your water and even helps control organic discoloration when used with natural driftwood. | Fluval Plant and Shrimp Stratum, Brown, 17.6 lbs