Skip to product information
1 of 1

Seachem Flourite Red 15.4 lb Planted Aquarium Substrate

Seachem Flourite Red is a premium natural clay substrate designed to support strong root development and healthy plant growth in freshwater planted aquariums. Its warm red clay coloration adds natural contrast to aquascapes while helping green plants, colorful fish, shrimp, rocks, and driftwood stand out beautifully.

Flourite Red is long-lasting and does not break down over time, making it a durable substrate choice for planted tanks, shrimp tanks, community aquariums, and aquascaped freshwater setups. It can be used alone as the main substrate or mixed with other aquarium gravel, sand, or planted tank substrates for a custom aquascape look.

Key Features

  • Great for Planted Aquariums: Natural clay substrate supports rooted aquatic plants and planted tank layouts.
  • Warm Red Clay Color: Adds earthy red tones that create contrast with plants, fish, driftwood, and stones.
  • Supports Root Growth: Helps rooted plants anchor and develop in freshwater aquariums.
  • Long-Lasting Substrate: Does not break down, soften, or require routine replacement.
  • Use Alone or Mixed: Can be used by itself or blended with other aquarium substrates.
  • Freshwater Aquarium Safe: Suitable for fish, shrimp, snails, and live plants when rinsed and used properly.
  • 15.4 lb Bag: Practical size for small to medium planted aquariums or deeper planting zones.

Product Details

  • Brand: Seachem
  • Product: Flourite Red
  • Size: 15.4 lb (7 kg) bag
  • Type: Natural clay gravel planted aquarium substrate
  • Color: Deep red clay tone
  • Grain Size: Medium
  • Aquarium Type: Freshwater planted aquariums
  • Best For: Planted tanks, aquascapes, shrimp tanks, community aquariums, and root-feeding plants

Best For

  • Freshwater planted aquariums
  • Aquascaped tanks
  • Shrimp tanks
  • Community aquariums
  • Root-feeding aquarium plants
  • Natural red-brown substrate layouts
  • Low-tech and high-tech planted tanks
  • Custom aquascape designs

Plant Benefits

Seachem Flourite Red provides a stable clay substrate base for rooted aquarium plants. It is useful for planted aquariums featuring crypts, swords, vallisneria, stem plants, foreground plants, and other root-feeding species.

For demanding plants or heavy root feeders, Flourite Red works best when paired with root tabs, liquid fertilizers, proper lighting, and regular aquarium maintenance.

Usage Tips

  • Rinse thoroughly before use to help reduce dust and initial cloudiness.
  • Add water slowly over a plate, bowl, or plastic bag to avoid disturbing the substrate.
  • Use a deeper layer in areas where heavy planting is planned.
  • Pair with root tabs or liquid fertilizers for nutrient-demanding plants.
  • Allow filtration to clear any remaining fine particles after setup.

Coverage Guide

Coverage will vary based on tank dimensions, desired substrate depth, and aquascaping style. A 15.4 lb bag is useful for small to medium planted aquariums, deeper planting areas, or accent sections in larger aquascapes.

For larger aquariums or deeper substrate beds, multiple bags may be needed.

Why Choose Seachem Flourite Red?

Seachem Flourite Red is a strong choice for aquarists who want a natural planted tank substrate with warm red tones. It creates an earthy aquascape appearance while supporting rooted aquarium plants long term.

Because it does not break down over time, Flourite Red is a practical option for hobbyists building a long-lasting freshwater planted aquarium.

Frequently Asked Questions

Do I need to rinse Seachem Flourite Red before use?

Yes. Rinse thoroughly before adding it to the aquarium to help remove dust and reduce initial cloudiness.

Does Flourite Red affect pH or water hardness?

Flourite Red is chemically stable and is not intended to significantly alter aquarium pH or water hardness when used as directed.

Is Seachem Flourite Red suitable for shrimp tanks?

Yes. When rinsed and used properly, Flourite Red is suitable for freshwater shrimp, snails, fish, and live plants.

Can Flourite Red be used alone?

Yes. It can be used alone as the main planted aquarium substrate or mixed with other aquarium gravel, sand, or planted tank substrates.

Does Flourite Red need to be replaced?

No. Flourite Red is long-lasting and does not break down or require routine replacement.

Can I use root tabs with Flourite Red?

Yes. Root tabs are recommended for heavy root-feeding plants or more demanding planted aquarium layouts.

Available at Tropical Treasures Wyo

Shop Seachem Flourite Red 15.4 lb Planted Aquarium Substrate online or in-store at Tropical Treasures Wyo in Cheyenne, Wyoming. This warm red clay substrate is a great choice for freshwater planted aquariums, shrimp tanks, aquascapes, root-feeding plants, and community aquarium displays.


Explore More Aquarium Products:

Regular price $24.99
Regular price Sale price $24.99
Sale Sold out
Shipping calculated at checkout.
Quantity

Low stock: 2 left

View full details