OceanMax White Gravel Fine is a very fine white aquarium substrate used for decorating fish tanks and aquascapes.
Even though it’s called “gravel,” the fine version behaves more like sand or very small grit, not chunky stones.
Here’s what it is in simple terms:
It’s a bright white, aquarium-safe bottom layer you put in your tank to cover the glass and create a clean base for fish, plants, and decorations.
What it looks like
Pure or near-pure bright white colour
Makes the tank look very clean and modern
Fish colours stand out strongly against it
Texture (important)
Very fine grains (around 0–2 mm)
Feels like coarse sand rather than gravel
Smooth enough for most fish, including bottom dwellers
What it does in a tank
Acts as the substrate (bottom layer)
Holds plants in place (light to medium planted tanks)
Gives fish a natural-looking “riverbed” feel
Doesn’t usually change water chemistry (generally inert)
Pros
Very aesthetic, bright “clean tank” look
Good contrast for fish and plants
Safe for most freshwater fish
Works in aquascaping setups
Cons
Shows dirt, poop, and algae very easily
Needs frequent cleaning
Can cloud water if not rinsed properly first
Very fine particles can shift around with strong filters
Ocean Mix White Gravel 2kg is a decorative aquarium substrate used to create a clean, bright “white-bottom” aquascape look in fish tanks.
Even though different sellers sometimes label it slightly differently (“Ocean Max”, “Ocean Mix”, “white gravel”), it generally refers to the same idea: a 2 kg bag of light-coloured aquarium gravel mix designed for freshwater setups.
What it is
Type: Decorative aquarium gravel (not nutrient soil)
Colour: White / off-white / light cream mix
Bag size: 2 kg (small starter pack)
Use: Freshwater aquariums, shrimp tanks, aquascaping, decorative fish bowls/tanks
Purpose: Purely aesthetic (to make tanks look bright and clean)
Key features
Bright substrate makes fish colours stand out strongly
Usually pre-washed or lightly processed (still recommended to rinse before use)
Grain size is typically medium gravel (not fine sand)
Safe for most freshwater fish and shrimp
What it’s good for
Small aquariums (nano tanks or starter tanks)
Betta fish tanks (for a clean minimalist look)
Shrimp tanks (as long as you provide biofilm/feeding surfaces)
Decorative aquascapes with rocks and plants
Things to be aware of
Shows dirt very easily (fish waste and algae are more visible on white gravel)
Not plant nutrient-rich → plants may need root tabs or separate soil underneath
Can make maintenance more frequent compared to darker gravel
In strong lighting, it can reflect a lot and make algae more noticeable
2 kg — how much is that?
It’s a small quantity
Usually enough for:
A thin layer in a small tank (~10–20 L)
Or patch decoration in a larger tank
For a full aquarium base, most tanks need 5–10+ kg depending on size
Bottom line
Ocean Mix White Gravel 2 kg is mainly a budget-friendly decorative substrate for small aquariums, chosen for appearance rather than plant growth performance.
The OceanMax White Gravel often listed as “Max-White Gravel” or white aquarium gravel) is an aquarium substrate used mainly in freshwater tanks and aquascaping. It’s popular because the bright white colour makes fish, shrimp, and green plants stand out visually. Listings describe it as smooth 4–6 mm white gravel/artificial stone suitable for decorative aquariums.
Key features
Colour: Bright white / modern clean look
Bag size: 5 kg
Grain size: Around 4–6 mm gravel pieces
Use case: Freshwater aquariums, decorative aquascapes, planted tanks with hardy plants
Visual effect: Reflects light strongly, making tanks appear brighter and larger
Pros
Makes fish colours “pop”
Good for minimalist or modern aquascapes
Smooth stones are generally safer for many fish species
Easy to vacuum-clean compared with fine sand
Suitable for beginners
Things to know before buying
White gravel shows dirt, algae, and fish waste quickly. Aquarium hobbyists often mention that white substrate needs more frequent maintenance than darker gravel.
Pure gravel substrates are mostly decorative and usually don’t contain nutrients for rooted plants. If you plan a heavily planted aquarium, you may need root tabs or nutrient soil underneath.
A 5 kg bag is usually enough for:
Small tanks (roughly 30–60 L) with moderate depth
Thin decorative layers in larger tanksLarger planted aquariums often need more than 5 kg.
Maintenance tips
Rinse thoroughly before use to remove dust
Use a gravel vacuum during water changes
Avoid overfeeding fish to keep the white colour clean
Mixing some darker gravel with white can reduce visible staining
B/ Colour Stone Smooth Mix – 1kg
Add a touch of colour and elegance to your aquarium with the Colour Stone Smooth Mix (1kg). These polished stones are safe for all aquariums and provide a natural yet decorative look that enhances both freshwater and planted setups.
✅ Key Features
Smooth & Polished – Gentle on fish and safe for bottom-dwellers.
Vibrant Colour Mix – Creates a bright and attractive display.
Aquarium Safe – Non-toxic and suitable for freshwater or terrarium use.
Versatile Use – Great for aquariums, bowls, planters, and decorative displays.
Easy to Clean – Rinse before use and enjoy long-lasting beauty.
🌿 Why Choose Colour Stone Smooth Mix?
Unlike plain gravel, this smooth stone mix adds personality and flair to your tank while being safe for your fish. It also helps anchor plants, prevents waste build-up, and provides a clean, modern look.
📦 Pack Size
1kg bag – perfect for small aquariums, aquascaping accents, or decorative highlights.
❓ FAQs
Are the stones safe for all fish?Yes, they are smooth and polished, making them safe for bottom-dwellers like catfish and loaches.
Do I need to wash the stones before use?Yes, a quick rinse in clean water is recommended to remove any dust before placing them in your tank.
Can I use them for plants?Yes, they can be used as a top layer for planted aquariums or even in terrariums and planters.
👉 Add colour and style to your aquarium today with the B/ Colour Stone Smooth Mix – 1kg, available now at Aquatic Pets SA!
Zambesi Mix Pebble 4–6mm
Description
The Zambesi Mix Pebble 4–6mm from Aquatic Pets SA offers a beautiful blend of natural tones and textures, ideal for creating a balanced and realistic look in aquariums, terrariums, and aquascapes. This carefully selected mix features warm earthy shades of brown, beige, cream, and grey, perfectly suited for both planted and decorative aquarium designs.
Each pebble is polished, smooth, and fish-safe, making it a great choice for freshwater and tropical aquariums. The medium 4–6mm size provides excellent substrate stability while maintaining good water flow and natural plant rooting support.
Available in 2 kg and 5 kg packs, the Zambesi Mix Pebble is perfect for aquascaping layouts, biotope tanks, and natural decorative displays.
Key features
natural pebble mix with warm, earthy tones
smooth, polished, and non-toxic
ideal for freshwater, planted, and decorative aquariums
promotes natural aesthetics and contrast
suitable for aquascaping and terrarium use
available in 2 kg and 5 kg packs
Specifications
size range: 4–6mm
color: natural Zambesi mix (brown, beige, cream, grey)
weight options: 2 kg or 5 kg
suitable for: freshwater aquariums, aquascapes, and terrariums
Suitable for
freshwater and planted aquariums
community and tropical tanks
aquascaping and nature-style layouts
terrariums, paludariums, and decorative displays
Usage tips
rinse thoroughly before adding to your aquarium
use as a main substrate or decorative top layer
mix with darker or finer gravel for depth and texture
ideal for accenting driftwood, stones, and live plants
Why choose Aquatic Pets SA
At Aquatic Pets SA, we provide high-quality natural substrates and décor materials trusted by aquarists across South Africa. With over 15 years of experience in aquascaping and aquarium design, we carefully select materials that enhance both the health and appearance of aquatic environments.
The Zambesi Mix Pebble 4–6mm delivers a natural, warm, and profession
Keep your aquarium water crystal clear and healthy with the OceanMax 7 in 1 Filter Media – 15kg. Designed for both freshwater and marine tanks, this premium multi-stage media ensures effective biological, chemical, and mechanical filtration in one convenient solution.
With seven types of high-quality filter materials combined, OceanMax provides excellent surface area for beneficial bacteria growth, removes impurities, reduces toxins, and improves overall water clarity. Perfect for canister filters, sump setups, and pond filtration systems.
Features:
7 types of filtration media in one pack for complete water treatment
Supports biological, chemical, and mechanical filtration
Large 15kg bulk size for long-term use in aquariums or ponds
Improves water clarity and reduces harmful substances
Suitable for freshwater, marine aquariums, and pond systems
Boosts beneficial bacteria growth for a balanced ecosystem
Why choose it?With over 15 years of experience, Aquatic Pets SA trusts OceanMax 7 in 1 Filter Media to provide reliable water quality management for aquariums and ponds of all sizes. Whether you’re running a tropical tank, a marine setup, or a koi pond, this all-in-one filter media is a cost-effective and efficient choice.
OceanMax Ceramic Filter Rings 500g
Keep your aquarium water clean and healthy with OceanMax Ceramic Filter Rings. Designed to provide exceptional biological filtration, these highly porous ceramic rings offer an ideal environment for beneficial bacteria to colonise. These bacteria naturally break down harmful waste, helping to maintain stable water conditions and crystal-clear water.
Suitable for freshwater and marine aquariums, OceanMax Ceramic Filter Rings are long-lasting and compatible with a variety of filtration systems, making them an essential addition to your aquarium maintenance routine.
Key Features
Highly porous ceramic media for superior biological filtration
Large surface area supports beneficial bacteria growth
Helps break down harmful ammonia and nitrite
Promotes clear, healthy aquarium water
Long-lasting and durable filter media
Suitable for freshwater and marine aquariums
Compatible with canister, top, internal, and sump filters
Benefits
Improves biological filtration for healthier water conditions
Helps maintain a stable and balanced aquarium ecosystem
Reduces harmful waste and organic build-up
Supports crystal-clear water
Durable media provides reliable, long-term performance
How to Use
Rinse the ceramic filter rings with clean water before first use.
Place the rings into the biological media compartment of your filter.
Ensure water flows evenly through the media for optimal filtration.
Clean periodically using aquarium water to preserve beneficial bacteria. Avoid rinsing with tap water.
Specifications
Media Type: Porous ceramic filter rings
Pack Depth: Approximately 14 cm of filter media
Suitable for: Freshwater and marine aquariums
Compatible Filters: Canister, top, internal, and sump filters
OceanMax Bio Balls
Maintain a healthy, balanced aquarium with OceanMax Bio Balls, a high-performance biological filter media designed to support the growth of beneficial bacteria. With a large surface area for bacterial colonisation, these bio balls help break down harmful ammonia and nitrite, improving water quality and creating a healthier environment for your aquatic life.
Suitable for freshwater and marine aquariums, OceanMax Bio Balls are compatible with trickle, sump, canister, and top filters. Available in both porous ceramic and durable plastic options to suit a variety of filtration systems.
Key Features
High-surface-area biological filter media
Encourages the growth of beneficial bacteria
Supports the natural breakdown of ammonia and nitrite
Improves biological filtration and water quality
Suitable for freshwater and marine aquariums
Compatible with trickle, sump, canister, and top filters
Available in porous ceramic and plastic options
Benefits
Helps maintain stable, healthy water conditions
Supports a balanced biological filtration system
Reduces harmful waste build-up
Long-lasting and easy to maintain
Suitable for a wide range of aquarium filtration setups
How to Use
Rinse the bio balls with clean water before first use.
Place them into the biological media section of your filter.
Ensure water flows freely through the media for optimal filtration.
Clean occasionally using aquarium water to preserve beneficial bacteria. Avoid using tap water when cleaning established media.
Available Options
Porous Bio Balls
6–8 mm – 500 g
6–8 mm – 1 kg
8–10 mm – 1 kg
OceanMax Activated Carbon 500g
Restore crystal-clear water with OceanMax Activated Carbon. This high-quality filter media rapidly removes discolouration, unpleasant odours, and dissolved organic impurities, leaving your aquarium water clean, clear, and polished.
Ideal for use after medication treatments or as part of your regular aquarium maintenance routine, OceanMax Activated Carbon helps improve overall water quality and creates a healthier environment for your aquatic life. Suitable for both freshwater and marine aquariums, it can be used in canister, top, and internal filters.
Key Features
Premium activated carbon for effective chemical filtration
Quickly removes water discolouration and unpleasant odours
Eliminates dissolved organic impurities
Helps polish aquarium water to crystal clarity
Ideal for use after medication treatments
Suitable for freshwater and marine aquariums
Compatible with canister, top, and internal filters
Benefits
Improves water clarity and appearance
Helps maintain a clean and healthy aquatic environment
Removes unwanted impurities that can affect water quality
Supports routine aquarium maintenance
Easy to use with a variety of filtration systems
How to Use
Rinse the activated carbon thoroughly with clean water before use.
Place the carbon in a filter media bag or directly into the designated filter compartment.
Position it where water flows through the media for maximum effectiveness.
Replace the activated carbon regularly or after medication treatments for optimal performance.
Specifications
Weight: 500 g
Filter Media Type: Activated Carbon
Suitable for: Freshwater and marine aquariums
Compatible Filters: Canister, top, and internal filters
OceanMax Plastic Bio Balls
Improve your aquarium or pond's biological filtration with OceanMax Plastic Bio Balls. Designed with an open, slotted structure, these bio balls provide a large surface area for beneficial bacteria to colonise, helping to naturally break down harmful ammonia and nitrite for cleaner, healthier water.
Lightweight, durable, and easy to install, OceanMax Plastic Bio Balls are suitable for a wide range of filtration systems, including aquariums, ponds, sumps, and other biological filters.
Key Features
High-performance biological filter media
Open, slotted design maximises surface area for beneficial bacteria
Supports the natural breakdown of ammonia and nitrite
Lightweight, durable, and reusable
Suitable for freshwater and marine aquariums, ponds, sumps, and filtration systems
Easy to place in filter chambers or media bags
Benefits
Promotes a stable and healthy aquatic environment
Improves biological filtration efficiency
Helps maintain cleaner, clearer water
Reduces harmful waste build-up
Long-lasting and low-maintenance filter media
How to Use
Rinse the bio balls with clean water before first use.
Place them inside your filter, sump, pond filter, or media bag.
Ensure adequate water flow through the media for optimal biological filtration.
Clean occasionally using aquarium or pond water to preserve beneficial bacteria. Avoid washing with tap water.
Specifications
Diameter: 42 mm
Pack Weight: 500 g
Approximate Quantity: 50 Bio Balls per pack
Material: Durable plastic
Suitable for: Freshwater aquariums, marine aquariums, ponds, sumps, and biological filtration systems
OceanMax Filter Mat
Keep your aquarium filtration system performing at its best with the OceanMax Filter Mat. This fine biological filter wool is designed to provide effective mechanical and biological filtration, helping to trap fine debris while encouraging the growth of beneficial bacteria that naturally filter your aquarium water.
Suitable for both freshwater and marine aquariums, the OceanMax Filter Mat can be easily cut to fit a wide range of filter systems, making it a versatile choice for routine filter maintenance.
Key Features
Fine biological filter wool for efficient filtration
Promotes the growth of beneficial water-filtering bacteria
Traps fine particles and debris to improve water clarity
Suitable for freshwater and marine aquariums
Compatible with trickle, top, internal, and canister filters
Easy to cut to the required size for a custom fit
Benefits
Helps maintain clean, clear, and healthy aquarium water
Supports biological filtration for improved water quality
Versatile design fits a variety of aquarium filter systems
Easy to customise for different filter sizes
Ideal for regular filter maintenance and replacement
How to Use
Measure your filter compartment.
Cut the filter mat to the required size if necessary.
Place the mat inside your filter according to the manufacturer's recommendations.
Replace or clean the filter media as part of your regular aquarium maintenance schedule.
Specifications
Dimensions: 32 × 12 × 2 cm
Material: Fine biological filter wool
Suitable for: Freshwater and marine aquariums
Compatible Filters: Trickle, top, internal, and canister filters
OceanMax Pebble Substrate
Bring natural texture and depth to your aquarium or decorative setup with OceanMax Pebble Substrate. Featuring smooth, washed pebbles in a variety of natural sizes and tones, this versatile substrate is ideal for aquariums, vases, and terrariums. Designed to replicate a realistic riverbed environment, it enhances visual appeal while remaining safe for aquatic life and easy to maintain.
Whether you're building a natural aquascape or adding decorative detail to a terrarium or display vase, OceanMax Pebble Substrate offers a simple way to achieve a clean, natural finish.
Key Features
Natural smooth pebble substrate
Suitable for aquariums, vases, and terrariums
Washed stones for a clean, safe finish
Creates a realistic riverbed aesthetic
Available in multiple sizes and natural styles
Easy to rinse and maintain
Available Styles & Sizes
Riverbank Pebble – 0.5–1 cm — 1kg
Highland Stream – 1–2 cm — 2kg
Speckled – 2–3 cm — 2kg
Benefits
Adds natural texture and depth to aquatic and decorative setups
Enhances the appearance of plants, ornaments, and glass containers
Smooth edges help keep fish and aquatic life safe
Versatile use across aquariums, terrariums, and decorative displays
Durable and long-lasting substrate material
How to Use
Rinse pebbles thoroughly with clean water before use.
Add an even layer to the base of your aquarium, terrarium, or vase.
Arrange plants, ornaments, or decorative elements as desired.
Clean periodically as part of routine aquarium or display maintenance.
Specifications
Brand: OceanMax
Product: Pebble Substrate
Material: Natural washed pebbles
Suitable For: Aquariums, terrariums, and decorative vases
Available Sizes: 1kg and 2kg options
Pebble Sizes: 0.5–3 cm (varies by style)