Red Flint River Gravel
Red Flint River Gravel, view 2

Red Flint River Gravel - Premium Natural Aquarium Substrate

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In stock
Heavy itemDelivery is priced at checkout by weight and postcode, and isn't part of free delivery. Orders over 25kg can't be sent online, so contact us for a freight quote or pick up in store.
Free pickup in KenwickOpen Tue to Sat, 12pm to 6pm

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About this product

Premium River Gravel for Natural Aquascapes & Hardscape Separation

Create authentic riverbed aesthetics with Red Flint River Gravel. This premium natural gravel features a stunning mix of grey, brown, red, and white tones that mimic natural riverbeds, making it ideal for aquascaping, hardscape separation, and creating visual depth in your aquarium.

Key Benefits

  • Natural Multi-Tone Blend - Beautiful mix of grey, brown, red & white creates authentic riverbed appearance
  • Versatile Hardscape Use - Perfect for separating substrates, creating pathways, or full-tank coverage
  • Medium Gravel Size - Ideal grain size for natural flow and easy maintenance
  • Safe for All Fish - Smooth, rounded edges won't harm bottom-dwelling species
  • Multi-Environment Compatible - Works in freshwater, planted tanks, and biotope setups

Technical Specifications

  • Available in: 5kg or 10kg bags
  • Grain Size: Medium gravel (3-6mm)
  • Colour: Natural blend of grey, brown, red & white
  • Coverage: 5kg covers ~20-25L aquarium | 10kg covers ~40-50L aquarium (at 5cm depth)
  • Origin: Premium natural river gravel

Best For

  • Riverbed and stream biotope aquascapes
  • Hardscape separation and pathways
  • Creating visual contrast with fine sands
  • Cichlid and bottom-dweller tanks

Quick Setup Tips

  1. Rinse thoroughly until water runs clear (2-3 rinses recommended)
  2. Add to empty aquarium before filling
  3. Use to separate different substrate zones or create natural pathways
  4. Pour water gently onto plate or hand to prevent clouding
  5. Allow 24 hours to settle before adding livestock

Backed by School Of Scape's aquascaping expertise and premium quality guarantee.

Usage instructions

  • Rinse gently before use to remove any dust or loose particles
  • Spread evenly as a substrate layer or decorative top coat
  • Use around rocks or hardscape to enhance natural transitions
  • Mix with sands or soils to create depth and contrasting layers
  • Suitable as a long-lasting substrate that requires minimal maintenance

Recommendations and precautions

  • Ideal for freshwater aquariums and aquascaping designs
  • Store in a dry place when not in use
  • Always rinse thoroughly before initial application to ensure clarity
  • Safe for all aquarium species, including shrimp and tropical fish
  • Combine with Scaper’s Soil or SOS sands for layered aquascaping effects

Why choose Red Flint River Gravel

Red Flint River Gravel is valued for its authentic riverbed appearance and versatility in aquascaping layouts. Combining mixed tones with a durable, inert structure enhances both the visual appeal and functional structure of planted aquariums.

Whether used as a decorative accent, substrate separator, or full aquarium base, it provides a long-lasting and natural solution for aquarists who want both beauty and practicality.

Order Red Flint River Gravel 8kg today and recreate the timeless beauty of riverbeds in your aquarium with a natural, safe, and professional-grade substrate.

Delivery and returns

Free delivery over $100 in WA and $150 elsewhere in Australia. Free pickup from our Kenwick store, Tue to Sat, 12pm to 6pm.

Returns policy

  • 5 stars: 19 (73%)
  • 4 stars: 4 (15%)
  • 3 stars: 3 (12%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
S
Sara James
Superb

Looks even better in the tank than expected. Very natural.

E
Emma Black
Excellent

Good grain for planting and rooting. My plants have taken to it really well.

J
Jess Lyons
Nice product

Good quality that looks natural and rinsed easily.

S
Sandra Evans
Perfect size

Ideal grain for my plants and not too fine. Looks great and functions well.

C
Cameron Berry
Great value

Generous bag and lovely quality. Rinsed clean fast and looks superb in the tank.

E
Emma Newman
Looks fantastic

Transformed the look of my tank. Easy to work with and rinsed up nicely.

A
Aleisha Hart
Top quality

Great texture and a natural finish. My go to now.

A
Ava Riley
Happy customer

Clean, natural and well priced. Exactly what I needed for my rescape.

H
Henry Berry
Great base

Plants are rooting beautifully and it looks fantastic. No complaints.

K
Kobe Byrne
Recommend this

Quality hardscape at a good price. Natural look and easy to use.

J
Jade Wood
Lovely

Natural colour, even grade, looks great.

K
Kate Saunders
Looks great

Clean, well graded and looks fantastic in my tank. Rinsed up quickly with little dust. Really happy with the finish.

E
Emma Walker
Quality and value

Generous amount and lovely natural finish. Will buy again for my next build.

K
Kylie Cross
Very pleased

Arrived quickly and well packaged. The colour is natural and consistent.

T
Trent Reed
Nice natural look

Blends beautifully with my driftwood and plants. Minimal rinsing needed before it ran clear.

C
Connor Phillips
Happy with it

Clean, natural and easy to rinse.

T
Trent Doyle
Quality product

Even sizing and a nice natural colour. No sharp edges either.

G
Grace Walker
Great

Good quality and a fair amount. Natural look that suits my setup perfectly.

P
Poppy Price
Clean and natural

Hardly any dust and a beautiful tone. My fish colours pop against it.

I
Isla Bennett
Lovely finish

Gives my aquascape a really natural look. Very happy with the purchase.

H
Hayden Bailey
Excellent finish

Suits my biotope perfectly. Clean, natural and good quality.

L
Luke Edwards
Recommend

Quality hardscape, looks great, fair price.

E
Erin Baker
Perfect for my scape

Exactly the look I was after. Washed clean easily and settled nicely. My plants are rooting into it well.

S
Sophie Collins
Good product

Natural colour and good size. Did the job perfectly.

H
Hayden Campbell
Great for planting

Roots take hold well and it holds plants in place nicely. Recommend.

E
Emma Lambert
Easy to clean

Rinsed clear quickly and settled without clouding the water for long. Great product.