OceanMax Natural Aquarium Gravel Substrate
Create a beautiful, natural-looking aquarium with OceanMax Natural Aquarium Gravel Substrate. Designed to replicate the appearance of real riverbeds and stream beds, this smooth, washed gravel provides a safe and attractive foundation for freshwater aquariums. Easy to rinse and gentle on fish, it's the perfect choice for creating realistic aquascapes while complementing plants, rocks, and aquarium ornaments.
Available in four natural colour blends and two convenient bag sizes, OceanMax Natural Substrate makes it easy to achieve the perfect look for your aquatic environment.
Key Features
Natural gravel substrate for freshwater aquariums
Smooth, washed stones that are safe for fish
Creates a realistic riverbed appearance
Easy to rinse before use
Suitable for aquariums of all sizes
Available in 2kg and 5kg bags
Grain size approximately 4–6 mm
Available Colours
White – Clean, bright finish that enhances vibrant aquarium décor
Riverbed Mix – A blend of natural stone tones for an authentic riverbed appearance
Tropical Creek – Warm sandy colours for a tropical-inspired aquascape
Canyon Stream – Rich, darker earthy tones for added depth and contrast
Benefits
Provides a natural and attractive base for freshwater aquariums
Enhances the appearance of plants, rocks, driftwood, and ornaments
Smooth gravel helps protect fish and bottom-dwelling species
Easy to clean and maintain
Durable, long-lasting substrate for everyday aquarium use
How to Use
Rinse the gravel thoroughly with clean water before adding it to your aquarium.
Spread an even layer across the base of the tank.
Arrange plants, rocks, driftwood, and decorations as desired.
Clean regularly using an aquarium gravel vacuum during routine water changes.
OceanMax Coloured Aquarium Gravel – 1kg
Brighten up your aquarium with OceanMax Coloured Aquarium Gravel, the perfect way to add colour, personality, and style to your aquatic setup. Designed for both aquariums and fish bowls, this premium coated gravel is colour-fast, fish-safe, and easy to maintain. Available in a range of vibrant colours, it's ideal for creating eye-catching aquascapes while providing a clean, decorative substrate for your aquatic environment.
Key Features
Premium coloured aquarium gravel
Fish-safe coated stones with sealed, colour-fast finish
Grain size approximately 3–5 mm
Easy to rinse and arrange
Suitable for aquariums, fish bowls, and decorative aquatic displays
Supplied in convenient 1kg bags
Available in seven attractive colours
Available Colours
Pink
Yellow
Green
Dark Blue
Blue
Rainbow
Volcanic Grey
Benefits
Instantly enhances the appearance of aquariums and bowls
Creates a colourful, customised underwater landscape
Durable coating helps maintain vibrant colours over time
Provides a stable substrate for ornaments and decorations
Easy to clean and maintain for long-lasting use
How to Use
Rinse the gravel thoroughly with clean water before adding it to your aquarium.
Spread an even layer across the bottom of the tank or bowl.
Arrange plants, ornaments, and decorations as desired.
Perform regular gravel cleaning during routine aquarium maintenance to keep your tank looking its best.
Specifications
Brand: OceanMax
Product: Coloured Aquarium Gravel
Bag Size: 1kg
Grain Size: Approximately 3–5 mm
Material: Colour-coated aquarium gravel
Suitable For: Freshwater aquariums, fish bowls, and decorative aquatic displays
Care Instructions
Rinse thoroughly before first use.
Clean regularly using an aquarium gravel vacuum during water changes.
Do not use soaps or household cleaning chemicals.
Store unused gravel in a cool, dry place.
T4 LED Pink 7.5W – 16.5W Aquarium Light
Description
The T4 LED Pink Aquarium Light (7.5W–16.5W) is a slim, energy-efficient tube light designed to enhance aquarium aesthetics with a soft pink-toned illumination. It highlights fish colors and adds a decorative glow to planted and freshwater aquariums. Built for low power consumption and consistent performance, it is suitable for small to medium tank setups where visual enhancement and ambient lighting are desired.
Key Features
T4 slim tube design
Power range: 7.5W to 16.5W options
Soft pink decorative lighting effect
Energy-efficient LED technology
Suitable for freshwater and planted aquariums
Available in multiple lengths for different tank sizes
Benefits
✔ Enhances aquarium color vibrancy and visual appeal✔ Creates a decorative ambient lighting effect✔ Low energy consumption for daily use✔ Easy installation and replacement✔ Suitable for small to medium aquarium setups
Instructions for Use
Install into a compatible T4 fitting or holder
Connect to the correct rated power supply
Switch on for daily aquarium lighting cycle
Use for 6–10 hours per day for best effect
Keep dry unless specifically rated as waterproof
Clean regularly to maintain brightness and clarity
T4 LED Discoloration 5W–18W Aquarium Light
Description
The T4 LED Discoloration Aquarium Light (5W–18W) is a slim, energy-efficient lighting tube designed to enhance aquarium aesthetics with multi-color “discoloration” (RGB/mixed color) effects. It provides vibrant lighting that improves the visibility of fish, plants, and tank décor while creating dynamic color changes for a visually striking aquarium display. Suitable for small to medium freshwater setups, it combines decorative lighting with practical everyday illumination.
Key Features
T4 slim tube design
Power range: 5W to 18W options
Multi-color / discoloration lighting effect (RGB-style)
Energy-efficient LED technology
Suitable for freshwater aquariums
Available in multiple lengths for different tank sizes
Benefits
✔ Enhances aquarium appearance with vibrant color effects✔ Improves visibility of fish and aquascape details✔ Low power consumption for daily use✔ Easy installation and replacement✔ Suitable for decorative and display aquariums
Instructions for Use
Install the tube securely into a compatible T4 fitting
Connect to the correct rated power supply
Switch on to activate lighting modes
Use recommended lighting duration (8–10 hours daily)
Keep dry unless specifically rated as submersible
Clean gently to maintain brightness and clarity
T4 LED White 4W–16.5W Aquarium Light
Description
The T4 LED White Aquarium Light (4W–16.5W range) is a slim, energy-efficient lighting tube designed for aquariums, especially suitable for small to medium tank setups. It delivers a bright white illumination that enhances visibility, improves the natural colors of fish, and provides a clean daylight effect inside the aquarium. Built for low power consumption and long lifespan, it is ideal for everyday aquarium lighting use.
Key Features
T4 series slim LED aquarium light
White light output for natural daylight effect
Power range: 4W to 16.5W options
Suitable for small to medium aquariums
Energy-efficient and low heat emission
Long-lasting LED performance
Benefits
✔ Enhances fish colors and tank clarity✔ Low electricity consumption✔ Easy to install and replace✔ Provides consistent daily lighting✔ Compact design saves space
Instructions for Use
Mount or place the light securely above or inside the tank fitting
Connect to a compatible power source (220–240V depending on model)
Switch on for daily aquarium lighting cycle
Keep away from direct water contact unless rated waterproof
Clean regularly to maintain brightness and performance
Ocean Max Fine Kalahari Gravel 1–2mm is a natural aquarium substrate made to look like a soft desert/riverbed mix, using crushed stone from Kalahari-style mineral rock.
What it is
This substrate is:
Fine gravel (about 1–2 mm grain size)
Natural light brown / beige Kalahari tone
Made from crushed mineral rock (not dyed plastic)
Designed for freshwater aquariums and aquascaping
It’s part of Ocean Max’s “natural riverbed” gravel range.
Key benefits
Natural look – gives a soft desert or riverbed appearance
Fish safe – smooth enough for bottom dwellers like corydoras and loaches
Good for plants – roots can anchor easily in fine gravel
Better water flow than sand – reduces compaction
Easy maintenance – can be vacuumed during water changes
Things to watch out for
Can trap waste between grains → needs regular siphoning
May slightly raise pH depending on mineral content (usually mild)
Not as soft as sand for very delicate bottom fish
Needs rinsing before use to remove dust
Where it works best
Community freshwater aquariums
Natural aquascapes (river/desert themes)
African-themed tanks
Planted tanks with hardy root plants
Simple comparison in Ocean Max range
Sand (0.1–1mm): softest, best for corydoras
Fine Kalahari gravel (1–2mm): balanced, natural look + easy cleaning
6mm gravel: more open flow, more debris trapping, less plant detail
Bottom line
This is one of the most “natural-looking” Ocean Max substrates if you want a warm, earthy tank that’s easier to maintain than sand but still fine enough for planted setups and bottom fish.
Ocean Max Fine Red River Gravel 1–2mm is a decorative aquarium substrate designed to give tanks a warm red-brown natural look while still being safe for freshwater fish and plants.
What it is
This substrate is:
Natural-style crushed gravel (not loose sand)
Grain size: 1–2 mm (fine gravel)
Colour: red / rust / river-stone tones
Designed to mimic natural riverbeds
It’s part of Ocean Max’s “river gravel” range, which focuses on realistic natural aquascaping looks.
Key benefits
Natural warm colour – gives a reddish riverbed or earthy African stream look
Fish-safe texture – smooth enough for bottom dwellers like corydoras and loaches
Good for planted tanks – roots can anchor easily in 1–2 mm gravel
Easy to maintain – easier to vacuum than sand
Good water flow – doesn’t compact as much as fine sand
Things to watch out for
Small gaps can trap debris → needs regular siphoning
Red colour may fade slightly over time depending on coating/mineral type
Not as soft as sand for very sensitive bottom fish
May slightly affect pH in some setups (usually minimal in aquarium-grade gravel)
Where it works best
Natural-style aquascapes (river/stream theme)
Community freshwater tanks
African cichlid-inspired tanks (for colour contrast)
Tanks with driftwood + green plants (nice contrast with red gravel)
Simple comparison
Sand (0.1–1mm): softer, best for delicate bottom fish
1–2mm red river gravel: balanced look + easier cleaning
3–6mm gravel: more flow, less plant-friendly but very low compaction risk
Ocean Max Fine Tangaria Gravel 1–2mm is a natural freshwater aquarium substrate made from small crushed rock, designed to look like a riverbed while staying safe for fish and plants.
What it is
Fine Tangaria (often linked to Tanganyika-style gravel) is:
Natural crushed stone gravel (not dyed plastic)
Grain size about 1–2 mm
Light brown / beige / sandy natural colour
Made to resemble lake substrates like Lake Tanganyika environments
Main benefits
Fish-safe & smooth – safe for bottom fish like corydoras and cichlids
Natural look – gives a realistic river/lake bed appearance
Good plant support – roots can anchor easily
Good water flow – doesn’t compact as badly as very fine sand
Easy maintenance – can be vacuumed during water changes
Things to know
Can trap dirt between grains (needs regular siphoning)
May slightly affect pH depending on stone type (usually minimal)
Not as soft as fine sand for very sensitive bottom feeders
Should always be rinsed well before use
Where it’s used
Community freshwater tanks
African cichlid tanks (Tanganyika-style setups)
Planted aquariums (light to moderate planting)
Natural aquascapes with rocks and driftwood
Simple comparison idea
Fine sand (0.1–1mm): softer, best for corydoras
Tangaria gravel (1–2mm): balanced, easier cleaning, more texture
Coarse gravel (3–6mm+): more flow, less plant-friendly
Kalahari Light Gravel 6mm This substrate is intended as a natural aquarium bottom layer and should be rinsed thoroughly before use. The manufacturer recommends a depth of about 3–10 cm.
Why people choose the 6 mm version
Easier to clean than very fine sand
Better water movement through the substrate
Less compacting
Natural earthy appearance
Good for medium and large fish tanks
Helps hide waste better than white gravel
Things to know
Because the gravel is 6 mm:
it is not as soft as fine sand for corydoras
small rooted plants may need root tabs or plant soil underneath
debris can fall between stones more easily than on sand
his gravel is designed as an aquarium substrate and is available in different grain sizes such as 4.8 mm and 6 mm. The manufacturer recommends washing thoroughly before use and using a substrate depth of about 3–10 cm.
What it’s good for
Community freshwater tanks
Natural aquascapes
Goldfish tanks
Tanks with hardy plants
Fish that prefer gravel over ultra-fine sand
Appearance
The color is usually:
light brown
beige
slightly reddish natural stone tones
It creates a softer, earthy look compared with black gravel or white sand.
Grain size
Kalahari gravel is usually sold in:
1–2 mm fine gravel
4.8 mm gravel
6 mm gravel
Fine grades are safer for bottom fish and rooted plants.
Black Polished Pebble 3–5mm
Description
The Black Polished Pebble 3–5mm from Aquatic Pets SA is a premium natural substrate designed to add depth, elegance, and contrast to your aquarium or aquascape. With its smooth texture and deep black shine, this pebble mix highlights the colors of plants, fish, and décor, creating a clean and professional look in any aquatic setup.
Each pebble is carefully cleaned, polished, and fish-safe, ensuring it is free from dust, toxins, or sharp edges. The slightly larger 3–5mm size makes it ideal for medium to large aquariums, where it allows proper water flow while anchoring plants securely.
Perfect for freshwater aquariums, aquascapes, terrariums, and natural displays, this substrate is available in 2 kg and 5 kg packs, offering flexibility for tanks of any size.
Key features
natural black polished pebbles (3–5mm)
smooth, round, and non-toxic
highlights fish and plant colors beautifully
suitable for freshwater and planted aquariums
enhances the appearance of aquascapes and terrariums
available in 2 kg and 5 kg packs
Specifications
size range: 3–5mm
color: polished black
weight options: 2 kg or 5 kg
suitable for: freshwater aquariums, aquascapes, and decorative displays
Suitable for
freshwater and tropical aquariums
planted and aquascaped tanks
terrariums and paludariums
decorative and interior displays
Usage tips
rinse thoroughly before use
layer evenly or mix with finer substrate for natural texture
use as a top layer for accent or as a full substrate base
ideal for anchoring aquatic plants and highlighting hardscape pieces
Why choose Aquatic Pets SA
At Aquatic Pets SA, we provide high-quality, natural aquarium substrates and décor materials carefully selected for beauty and safety. With over 15 years of experience in aquascaping and aquarium setup, we ensure that every product supports both the health of your fish and the style of your aquarium.
The Black Polished Pebble 3–5mm delivers a sleek, modern, and natural look — the perfect foundation for a clean, balanced aquatic environment.
Black Polished Pebble 2–4mm
Description
The Black Polished Pebble 2–4mm from Aquatic Pets SA is a premium natural substrate ideal for aquariums, terrariums, and decorative displays. With its smooth, glossy surface and deep black color, this pebble mix enhances the visual depth of your aquarium while complementing plants, fish, and hardscape elements beautifully.
These pebbles are carefully cleaned and polished, ensuring they are fish-safe and free from toxins or sharp edges. Their dark tone provides excellent contrast against green aquatic plants and colorful fish, helping to highlight the beauty of your aquascape.
Perfect for freshwater aquariums, aquascaping layouts, and planted tanks, this substrate is available in 2 kg and 5 kg packs to suit different aquarium sizes and design needs.
Key features
natural black polished pebble mix (2–4mm)
smooth, non-toxic, and aquarium-safe
enhances color contrast in aquascapes
suitable for planted and decorative aquariums
easy to rinse and ready to use
available in 2 kg and 5 kg packs
Specifications
size range: 2–4mm
color: polished black
weight options: 2 kg or 5 kg
suitable for: freshwater aquariums, aquascapes, and décor use
Suitable for
freshwater aquariums and planted tanks
aquascaping layouts and nature-style setups
terrariums and paludariums
decorative displays and vase arrangements
Usage tips
rinse thoroughly before placing in your aquarium
use as a base or decorative top layer for planted setups
mix with other substrate types for texture variation
ideal for accenting driftwood, stones, and aquarium ornaments
Why choose Aquatic Pets SA
At Aquatic Pets SA, we source and supply only high-quality aquarium substrates and natural décor materials. With over 15 years of experience in aquascaping and aquarium design, we ensure every product meets the highest standards for safety, aesthetics, and durability.
Create a clean, elegant, and natural look in your aquarium with our Black Polished Pebble 2–4mm, designed to complement any aquatic environment.