Marina Gravel Natural Black Beach Pebble 2kg 12-18mm Description
Add dramatic contrast and natural elegance to your aquarium with Marina Decorative Natural Gravel in Black Beach Pebble. With its larger 12–18mm grain size, this completely natural gravel creates a striking base while maintaining a safe and healthy environment for your aquatic life.
Marina Gravel Natural Black Beach Pebble 2kg 12-18mm Key Features
Natural black beach pebbles for a bold, stylish look
Grain size: 12–18mm – perfect for decorative layering and visual impact
Safe for all freshwater aquariums – will not affect water chemistry or harm fish
Excellent for planted tanks, providing a sturdy substrate for root growth
Stable base for anchoring ornaments and accessories
Pack size: 2kg – suitable for small to medium aquariums
Also available in 10kg (Item code: 12523)
Marina Natural Gravel – Black Beach Pebble is ideal for aquarists seeking a premium, natural finish with added texture and depth
Marina Submersible Pre-Set Mini Heater 25W Description
Compact yet powerful, the Marina Submersible Pre-Set Mini Heater (25W) is designed to provide reliable and consistent heating for freshwater or saltwater aquariums up to 20 litres (5.5 US gallons). Whether you’re a beginner or experienced aquarist, this heater offers ease of use, safety, and durability in a sleek, space-saving design.
Marina Submersible Pre-Set Mini Heater 25W Key Features
25-watt submersible heater, suitable for aquariums up to 20L (5.5 US gal)
Ideal for both freshwater and saltwater tanks
Length: 15cm (6") – compact for smaller setups
Easy-to-access temperature dial with easy-to-read settings
Pre-set temperature range: 20°C to 28°C (68°F to 82°F)
Pilot light indicator shows when the heater is active
Bumper guard protects fish from direct contact with the heater
Durable high-impact, impact-resistant glass construction
Fully waterproof sealing for safe submersion
Includes mounting bracket with suction cups for easy and secure installation
1.8-metre power cord for flexible placement
CSA approved for safety and reliability
Whether you're maintaining a nano tank or a small betta aquarium, the Marina Mini Heater delivers efficient, dependable heating in a user-friendly design built to last.
Marina Submersible Pre-Set Heater 50W Description
The Marina Submersible Pre-Set Heater (50W) is a reliable and efficient heating solution for freshwater or saltwater aquariums up to 38 litres (10 US gallons). Designed for ease of use and safety, this compact heater features a range of convenient functions, making it ideal for both beginner and experienced aquarists.
Marina Submersible Pre-Set Heater 50W Key Features
50-watt submersible heater, ideal for aquariums up to 38L (10 US gal)
Suitable for both freshwater and saltwater setups
Length: 22cm (8.5") – compact design fits easily in most tanks
Pre-set temperature range: 20°C to 28°C (68°F to 82°F)
Easy-to-access temperature set dial with clearly marked settings
On/Off pilot light indicator to show when the heater is active
Impact-resistant, high-durability glass for long-term reliability
Bumper guard to protect fish from direct contact with the heater
Waterproof sealing for safe and full submersion
Mounting bracket with suction cups for quick, secure installation
1.8-metre power cord for flexible placement
CSA approved for safety compliance
Perfect for smaller aquarium setups, the Marina 50W Submersible Heater delivers consistent temperature control, helping to maintain a healthy and stable aquatic environment for your fish.
Marina Submersible Pre-Set Heater 150W Description
The Marina Submersible Pre-Set Heater (150W) is a reliable and efficient heating solution for freshwater or saltwater aquariums up to 150 litres (40 US gallons). With a durable design and user-friendly features, it helps ensure your aquatic environment remains stable and comfortable for your fish and plants.
Marina Submersible Pre-Set Heater 150W Key Features
150-watt submersible heater, ideal for tanks up to 150L (40 US gal)
Suitable for both freshwater and saltwater aquariums
Length: 27cm (10.6”) – compact and easy to place within the tank
Temperature range: 20°C to 28°C (68°F to 82°F)
Easy-to-access temperature set dial with clear, readable settings
On/Off pilot light indicator lets you know when the heater is functioning
Impact-resistant glass construction, built for durability
Protective bumper guard to keep fish safe from direct contact
Waterproof sealed design for full submersion
Mounting bracket with suction cups included for secure, easy installation
1.8-metre power cord for convenient positioning
CSA approved, meeting safety and performance standards
The Marina 150W Submersible Heater offers the perfect balance of performance, safety, and ease of use, making it a great choice for medium-sized aquariums.
Marina Gravel Natural Grey Creek 2kg 2-4mm Description
The Marina Decorative Natural Gravel in Natural Grey Creek offers a beautiful and functional substrate for your aquarium. Made from completely natural materials, this gravel enhances the appearance of your tank while supporting a healthy environment for fish and aquatic plants.
Marina Gravel Natural Grey Creek 2kg 2-4mm Key Features
Natural grey creek gravel, ideal for a clean, modern aquarium look
Completely natural composition, safe for all freshwater fish
Does not alter water chemistry or harm aquatic life
Perfect substrate for rooted plants, promoting healthy growth
Provides stable support for ornaments and other tank decorations
Grain size: 2–4mm
Pack size: 2kg – suitable for small to medium aquariums
Also available in 10kg (Item code: 12531)
Enhance your aquarium with Marina Natural Gravel, a practical and visually appealing choice for any aquascape.
Marina Gravel Natural Desert Beige 2kg 2-4mm Description
Bring natural beauty to your aquarium with Marina Decorative Natural Gravel in Desert Beige. This completely natural substrate adds a warm, earthy tone to your tank while offering excellent support for plants and ornaments.
Marina Gravel Natural Desert Beige 2kg 2-4mm Key Features
Natural desert beige gravel for a soft, natural look
Grain size: 2–4mm
Safe for all freshwater aquariums – will not alter water chemistry or harm fish
Ideal for planted tanks, offering excellent root support
Provides a stable base for ornaments and decorations
Pack size: 2kg – great for small to medium aquariums
Also available in 10kg (Item code: 12533)
The Marina Natural Gravel range is perfect for aquarists looking to create a natural, healthy, and visually appealing underwater environment.
Marina Gravel Natural Beach Pebble 2kg 12-18mm Description
Create a warm and inviting underwater landscape with Marina Decorative Natural Gravel in Beach Pebble. With its soft, natural tones and larger 12–18mm grain size, this gravel is ideal for adding texture and visual appeal to your aquarium while supporting a healthy aquatic environment.
Marina Gravel Natural Beach Pebble 2kg 12-18mm Key Features
Natural beach pebbles for a bright, coastal-inspired look
Grain size: 12–18mm – ideal for decorative layering and structure
Completely natural and fish-safe – will not alter water chemistry
Excellent substrate for live plants, offering firm root support
Provides a stable base for ornaments and tank accessories
Pack size: 2kg – suitable for small to medium aquariums
Also available in 10kg (Item code: 12521)
Marina Natural Gravel – Beach Pebble is a perfect choice for aquarists looking to enhance their tank with natural beauty, functionality, and lasting durability.
Marina Decorative Gravel Surf 2kg Description
Add a splash of vibrant colour to your aquarium with Marina Decorative Gravel in Surf Blue. This epoxy-coated gravel is not only visually striking but also safe for freshwater aquariums, offering a functional substrate that supports a healthy aquatic environment.
Marina Decorative Gravel Surf 2kg Key Features
Colour: Surf – bright, ocean-inspired blue
Grain size: 4–7mm (0.15"–0.3")
Net weight: 2kg (4.4 lbs) – perfect for small to medium aquariums
Epoxy-coated to prevent changes in water chemistry
Inert and fish-safe, ideal for all freshwater setups
Dust-free for clean, mess-free use
Supports beneficial bacteria growth, promoting biological filtration and clear water
Marina Decorative Gravel – Surf is an excellent choice for aquarists seeking to enhance the look of their tank while maintaining a clean and balanced aquatic environment. Other sizes available under code 12481.
Marina Decorative Gravel Purple 2kg Description
Add a bold splash of colour to your freshwater aquarium with Marina Decorative Gravel in Purple. This epoxy-coated gravel combines vibrant aesthetics with practical benefits, offering a safe and supportive substrate for a clean and healthy aquatic environment.
Marina Decorative Gravel Purple 2kg Key Features
Colour: Purple – rich, vibrant tone for a striking aquascape
Grain size: 4–7mm (0.15"–0.3")
Net weight: 2kg (4.4 lbs) – ideal for small to medium aquariums
Epoxy-coated finish ensures the gravel is inert and will not affect water chemistry
Dust-free for easy, clean application
Encourages growth of beneficial bacteria, aiding natural biological filtration
Suitable for freshwater aquariums only
Marina Decorative Gravel – Purple is perfect for aquarists who want to create a unique, colourful underwater landscape while supporting a healthy aquatic ecosystem.
Marina Decorative Gravel Pink 2kg Description
Brighten up your aquarium with Marina Decorative Gravel in Pink, a fun and vibrant substrate perfect for freshwater aquariums. This epoxy-coated gravel is designed to be both visually striking and safe for aquatic life, while also supporting the natural filtration process.
Marina Decorative Gravel Pink 2kg Key Features
Colour: Pink – eye-catching and playful for a colourful aquascape
Grain size: 4–7mm (0.15"–0.3")
Net weight: 2kg (4.4 lbs) – ideal for small to medium tanks
Epoxy-coated finish ensures the gravel is inert and won’t affect water chemistry
Safe for fish and aquatic plants – perfect for freshwater setups
Dust-free for mess-free handling and setup
Promotes beneficial bacteria growth, enhancing biological filtration
Create a lively and healthy environment for your fish with Marina Decorative Gravel – Pink, combining bold colour with practical performance.
Marina Decorative Gravel Orange 2kg Description
Add a burst of colour to your freshwater aquarium with Marina Decorative Gravel in Orange. This epoxy-coated gravel is not only visually vibrant but also completely safe for aquatic life, making it a practical and stylish choice for any aquascape.
Marina Decorative Gravel Orange 2kg Key Features
Colour: Orange – bold and bright for a striking visual effect
Grain size: 4–7mm (0.15"–0.28")
Net weight: 2kg (4.4 lbs) – ideal for small to medium aquariums
Epoxy-coated finish keeps the gravel inert, ensuring it will not affect water chemistry
Safe for freshwater aquariums only
Dust-free for clean and easy use
Promotes beneficial bacteria growth, supporting healthy biological filtration
Whether you’re creating a themed aquascape or just adding a splash of colour, Marina Decorative Gravel – Orange offers the perfect blend of style and functionality. Also available in 10kg (Item code: 12465) for larger aquarium setups.
Marina Decorative Gravel Blue 2kg Description
Create a vibrant, crystal-clear aquascape with Marina Decorative Gravel in Blue. Designed for freshwater aquariums, this epoxy-coated gravel is both striking in appearance and completely safe for aquatic life. It also supports the growth of beneficial bacteria for a healthy, well-balanced environment.
Marina Decorative Gravel Blue 2kg Key Features
Colour: Blue – bold and calming for a visually stunning aquascape
Grain size: 4–7mm (0.15"–0.3")
Net weight: 2kg (4.4 lbs) – perfect for small to medium-sized tanks
Epoxy-coated to prevent chemical leaching and ensure fish safety
Does not affect water chemistry – ideal for freshwater setups
Dust-free for clean handling and a mess-free aquarium setup
Supports biological filtration by promoting beneficial bacteria colonisation
Add depth and brilliance to your tank with Marina Decorative Gravel – Blue, combining style, safety, and function in one easy-to-use substrate. Also available in a 10kg size under item code 12485.
Marina Decorative Gravel Black 2kg Description
Enhance your aquarium with a sleek, modern look using Marina Decorative Gravel in Black. Perfect for freshwater aquariums, this epoxy-coated gravel provides a striking backdrop that complements plants, ornaments, and fish, while supporting a healthy aquatic environment.
Marina Decorative Gravel Black 2kg Key Features
Colour: Black – bold and elegant for a clean, contemporary aquascape
Grain size: 4–7mm (0.15"–0.3")
Net weight: 2kg (4.4 lbs) – ideal for small to medium tanks
Epoxy-coated to keep the gravel inert and safe for aquatic life
Will not affect water chemistry – suitable for all freshwater aquariums
Dust-free for clean handling and easy setup
Encourages beneficial bacteria growth, supporting biological filtration for clearer water
Marina Decorative Gravel – Black is a stylish and functional substrate choice, perfect for aquarists who want a dramatic, low-maintenance base that promotes a healthy aquarium. Also available in a 10kg size (Item code: 12471).
Marina Minerva Digital Thermometer C/F Description
Maintain the ideal environment for your aquatic life with the Marina Minerva Digital Thermometer. Designed with precision and convenience in mind, this LCD vertical mount thermometer offers accurate temperature readings in both Celsius and Fahrenheit, helping ensure the health and well-being of your fish.
Marina Minerva Digital Thermometer C/F Key Features
Accurate temperature monitoring in both °C and °F
Temperature range: 19°C to 30°C (66°F to 88°F)
Easy-to-read LCD display for quick and clear readings
Vertical mount design with adhesive backing for easy installation on the outside glass
Suitable for all freshwater and saltwater aquariums
Length: 7.6 cm (3 in) – compact and discreet
Marina Minerva Digital Thermometer C/F Other Models Available
11220 – 22 to 30°C (72 to 86°F)
11221 – Horizontal LCD, 20 to 30°C (68 to 86°F)
11222 – 18 to 30°C (64 to 86°F)
11223 – 19 to 31°C (66 to 88°F)
11227 – 72 to 86°F
With its reliable performance and easy installation, the Marina Minerva Digital Thermometer is an essential tool for any aquarist looking to maintain optimal water conditions.
Marina Aquarium Glass Cleaner Description
Keep your aquarium crystal clear without getting your hands wet with the Marina Aquarium Glass Cleaning Kit. This versatile tool is designed to make routine tank maintenance easy and efficient, featuring multiple attachments to tackle different types of debris and algae.
Marina Aquarium Glass Cleaner Key Features
All-in-one glass cleaning tool for aquarium maintenance
Sponge attachment for removing general algae and debris
Razor blade attachment to scrape off stubborn algae buildup (safe for glass tanks)
90-degree sponge attachment for easy cleaning of tank corners
Extended handle length: 52cm (20.5 inches), perfect for deep or tall tanks
Keeps hands dry and makes cleaning more comfortable and hygienic
Ideal for both beginner and experienced aquarists, the Marina Glass Cleaner Kit is a must-have for maintaining clear, spotless aquarium glass and a healthy viewing environment.
Marina Easy Clean Aquarium Gravel Cleaner (Medium) Description
The Marina Easy Clean Gravel Cleaner (Medium) is an essential tool for aquarium maintenance, designed to make gravel cleaning effortless and efficient. Ideal for medium-sized tanks, this cleaner features a smart, user-friendly design that helps you maintain a healthy environment for your fish and plants.
Marina Easy Clean Aquarium Gravel Cleaner (Medium) Key Features
Quick-start function for fast and easy siphoning without manual effort
Exclusive gravel guard ensures gravel stays in the tank and not in the bucket
Oval-shaped cleaning tube offers easy access to hard-to-reach corners
Comfortable grip enhances control and reduces hand fatigue
Non-kink hose maintains consistent water flow during cleaning
Perfect for medium-sized planted and decorated aquariums
Marina Easy Clean Aquarium Gravel Cleaner (Medium) Size
Cleaning tube: 6.4 cm (2.5 in) diameter x 37.5 cm (15 in) length
Hose length: 1.83 m (6 ft)
Designed with convenience in mind, the Marina Medium Gravel Cleaner makes regular tank maintenance quicker, easier, and more effective.
Marina Easy Clean Aquarium Gravel Cleaner (Large) Description
The Marina Easy Clean Gravel Cleaner (Large) is a practical and reliable solution for maintaining large aquariums with minimal hassle. Designed with smart features, it helps you keep your tank clean and your aquatic life healthy, without the mess.
Marina Easy Clean Aquarium Gravel Cleaner (Large) Key Features
Quick-start function ensures effortless siphoning to get started quickly
Gravel guard prevents substrate from being drawn out during cleaning
Oval-shaped cleaning tube allows better access to corners and hard-to-reach areas
Comfortable ergonomic grip offers better control and ease of use
Non-kink hosing provides a smooth, consistent flow of water
Ideal for use in planted and decorated aquariums
Marina Easy Clean Aquarium Gravel Cleaner (Large) Specifications
Cleaning tube size: 6.4 cm (2.5 in) diameter x 60 cm (24 in) length
Hose length: 1.83 m (6 ft)
Whether you're maintaining a large freshwater or planted tank, the Marina Large Gravel Cleaner simplifies your cleaning routine while protecting the gravel and overall setup of your aquarium.
Since 2010, Happy Pets NI has been Omagh's go-to pet shop for quality pet supplies and expert advice. We stock a wide range of products, including dog food, collars, leads, and more, all carefully selected by our team of passionate pet lovers and aquarists.
With years of hands-on experience in animal care and fish keeping, our staff provide tailored guidance to meet your pet’s needs.
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Established For Over 10 Years
Experts in Pet Supplies, Trusted by Pet Owners across the UK & Ireland