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Tank Control

Manage your nutrient reservoir with confidence.

From pumps and meters to water treatment and dosing tools, our Tank Control range includes everything you need to keep your nutrient solution clean, stable, and flowing. Whether you're mixing by hand or using an automated system, these tools help you dial in your reservoir with precision.

🌱 Includes water pumps, meters, dosing tools, and treatment products
💧 Helps manage pH, EC, water flow, and solution cleanliness
🔧 Designed for use with tanks, reservoirs, and nutrient mixing setups
🧪 Supports both manual and automated feeding systems

Take control of your nutrient tank with reliable tools from Hydro Oasis.

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Aqua One

Aqua One Maxi Water Pump

The Aqua One Maxi Water Pump series provides powerful, reliable water circulation for aquariums, hydroponic systems, and aquaponic setups. Fully submersible and designed for continuous operation, these pumps are built to deliver consistent performance across a wide range of applications, from nutrient solution movement to aquarium filtration and pond circulation. Each model is compact, energy-efficient, and fitted with suction cups for secure placement. Models 101 - 104 include adjustable flow control, allowing precise tuning for your system, while larger models 105 & 106 deliver maximum power for high-demand applications. With durable construction, multiple outlet fittings, and cable lengths of around 1.8 m, Aqua One Maxi Pumps are a versatile choice for growers and aquarists alike.

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Regular price From $24.99
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Aqua One

Aqua One Airline Check Valve

The Aqua One Airline Check Valve is a simple yet essential safety component for aquariums, hydroponic systems, and aquaponics. Designed to prevent water from siphoning back into your air pump during power outages or pump failure, it protects your equipment and helps avoid accidental flooding. Compact and easy to install, it ensures your aeration system operates safely at all times. Each valve fits standard 4 mm airline tubing, making it universally compatible with most air pumps and setups. Available in convenient single or twin packs, the Aqua One Check Valve is a cost-effective way to safeguard your investment while maintaining reliable oxygen delivery to fish tanks and nutrient reservoirs.

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Regular price From $2.50
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Plont

Plont Powerhead

Plont Powerheads are durable submersible water pumps designed for hydroponics, aquaponics, and aquarium applications. Engineered to deliver reliable water circulation, these pumps offer a wide range of flow rates to suit small reservoirs through to large-scale systems. Each unit is built with robust components and certified to Australian safety standards, making them a dependable choice for continuous operation in nutrient-rich environments. The Powerhead range is versatile and efficient, featuring multiple outlet size options to suit different plumbing requirements. With compact designs and a reputation for long-term performance, Plont Powerheads provide growers and aquarists with a cost-effective solution for keeping water moving, oxygenated, and healthy.

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Regular price From $19.99
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Regular price $159.99
Regular price Sale price $159.99
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Bluelab

Bluelab 2.77 EC Conductivity Standard

The Bluelab 2.77 EC Conductivity Standard is a precision reference solution designed to verify the accuracy of your Bluelab conductivity and TDS meters. It ensures your instruments deliver reliable readings after cleaning or maintenance, helping you maintain optimal nutrient balance and system performance. Formulated and referenced to international (NIST) laboratory standards, this high-quality calibration solution provides a stable and accurate EC value of 2.77 mS/cm. Suitable for all Bluelab conductivity meters and pens, it plays a critical role in confirming probe integrity, cleaning effectiveness, and long-term measurement accuracy. Every batch is quality-checked to guarantee consistency and professional-grade reliability.

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Aqua One

Aqua One Golf Ball Air Stone

The Aqua One Golf Ball Air Stone is a compact, durable ceramic diffuser designed to improve oxygenation and circulation in aquariums and hydroponic reservoirs. Available in two convenient sizes, 1 inch (25 mm) and 2 inch (50 mm), it produces a steady stream of fine bubbles to enhance dissolved oxygen, boost water movement, and support healthy fish and plant growth. Its spherical design sits neatly at the base of tanks and reservoirs, offering both functional performance and a clean visual profile. Constructed from high-quality, porous mineral material, the Golf Ball Air Stone provides long-lasting aeration and can be cleaned and reused multiple times. Compatible with standard air pumps and airline tubing, it is an easy and effective way to maintain optimal oxygen levels in both small and larger systems.

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Regular price From $2.50
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Aqua One

Aqua One Precision Air Pump

The Aqua One Precision Air Pump delivers consistent, reliable aeration for aquariums and hydroponic nutrient reservoirs. By producing a steady stream of bubbles through connected air stones, it increases dissolved oxygen levels, improves water circulation, and helps maintain healthier aquatic and plant environments. Built with Aqua One’s proven diaphragm technology, the Precision range offers quiet operation, dependable performance, and low running costs. Available in multiple models with single, twin, or quad outlets, the Precision Air Pump is suitable for a wide variety of applications, from small aquariums to larger hydroponic systems requiring multiple air stones. Each model features durable construction, efficient airflow, and simple setup, making it a versatile tool for hobbyists and growers alike.

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Regular price From $14.99
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Aqua One

Aqua One Infinity Air Pump

The Aqua One Infinity Air Pump is a compact, reliable aeration solution for aquariums and hydroponic reservoirs. Designed to boost oxygen levels and water circulation, it ensures healthier environments for fish and plants alike. Each model provides strong airflow, quiet operation, and comes ready to use with an airline hose, check valve, and air stone included. Available in multiple sizes, from the single‑outlet AP150R (100 L/hr) for smaller aquariums and reservoirs to the dual‑outlet AP950 (2 × 280 L/hr) for larger setups, the Infinity range makes it easy to choose the right pump for your needs. Rubber feet minimise vibration, while select models feature adjustable flow control for precise aeration. With its durable design and easy setup, the Aqua One Infinity series delivers dependable oxygenation in any aquatic or hydroponic application.

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Regular price From $24.99
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FloraMax

FloraMax Pythoff PLUS

FloraMax Pythoff PLUS is a next-generation system hygiene solution formulated to keep hydroponic, coco, and soil growing environments clean, efficient, and free from microbial contaminants. Built on over 50 years of water treatment chemistry, Pythoff PLUS helps eliminate root zone browning, biofilm build-up, nutrient sediment, and line blockages, without harming beneficial roots or affecting nutrient uptake. Unlike harsh sterilising agents, Pythoff PLUS uses a gentle yet highly stable formula that supports plant health throughout the entire growth cycle, from propagation to final flush. Its compatibility with nutrient solutions makes it ideal for preventative maintenance in working reservoirs and for deep system cleans between cycles. It works without producing chlorine odours or residues, and has an impressive shelf life of 10 years or more. By maintaining a clean and stable environment, Pythoff PLUS helps maximise nutrient availability, oxygenation, and root vitality. It reduces the risk of pathogens like Pythium while preventing the accumulation of slime and organic waste that can impact yields and system function. Whether you're running drip, DWC, flood and drain, or run-to-waste systems, this additive keeps your setup running at peak efficiency with minimal fuss.

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Regular price From $18.00
Regular price $22.50 Sale price From $18.00
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SeaHawk

SeaHawk Flexible Hydro Tank

The SeaHawk Flexible Hydro Tank is a portable, heavy-duty water storage solution designed for hydroponic systems, irrigation setups, and general garden use. Constructed from robust 500D UV-resistant PVC, the tank provides reliable, non-toxic, and mould-resistant water containment both indoors and outdoors. Its collapsible design allows for easy transport and compact storage when not in use, making it a practical alternative to rigid reservoirs. Assembly is quick and tool-free, simply unfold, connect the support poles, and secure the fittings. Each tank comes equipped with a durable lid, filtered access port, overflow valve, and tap for easy connection to hoses or irrigation lines. The reinforced seams and corrosion-resistant components ensure long-term performance, even under continuous use in demanding horticultural environments. Available in multiple sizes from 100 L to 1000 L, the SeaHawk Flexible Hydro Tank offers a space-efficient solution for growers requiring dependable and adaptable water storage.

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Regular price From $79.99
Regular price $99.99 Sale price From $79.99
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Regular price $359.99
Regular price $399.99 Sale price $359.99
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Regular price $170.99
Regular price $189.99 Sale price $170.99
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Aqua One

Aqua One Maxi Powerhead Replacement Impeller

The Aqua One Maxi Powerhead Replacement Impeller is a genuine spare part designed to restore performance and extend the life of your Aqua One Maxi Powerhead pump. As the key moving component, the impeller is responsible for driving water flow. Over time, wear and tear can reduce efficiency, cause noise, or lead to pump failure. Replacing the impeller with a genuine Aqua One part ensures optimal flow, quiet operation, and long-term reliability. Each impeller set is model-specific, ensuring a perfect fit for your pump. Manufactured from durable materials, these replacements include the rotor, shaft, and bushings as required for smooth, consistent performance. By keeping your pump in top condition, you’ll maintain reliable circulation for aquariums, hydroponic systems, and aquaponics.

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Regular price $404.99
Regular price $449.99 Sale price $404.99
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Bluelab

Bluelab Carry Case

The Bluelab Carry Case provides safe and convenient protection for your Bluelab meters, probes, and accessories. Designed specifically for portability and everyday use, its durable hard shell protects delicate equipment from knocks, moisture, and dust while you move between grow spaces. Inside, a netted pocket and secure Velcro strap keep your meter firmly in place, while two custom probe pouches prevent tangling and damage during transport. A soft, protective lining cushions sensitive instruments, ensuring your equipment stays in perfect working condition. Finished with an adjustable shoulder strap and hanging D-hook, the Bluelab Carry Case makes it simple to take your tools anywhere your growing system requires.

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Regular price $49.99
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Aqua One

Aqua One Water Conditioner

The Aqua One Water Conditioner is a trusted solution for making tap water safe in aquariums and ponds. Tap water often contains chlorine, chloramine, and heavy metals that are harmful to fish, beneficial microbes, and plant roots. This conditioner neutralises these toxins quickly, ensuring your system is safe for immediate use. More than just a detoxifier, Aqua One Water Conditioner also enhances the natural slime coat of fish, reducing stress and supporting their immune system. It is suitable for both freshwater and saltwater setups and can be used whenever new water is added, whether for initial filling or during routine changes. Available in a range of bottle sizes, it’s a simple, effective way to protect your aquatic or hydroponic environment.

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AQUA-TANK

Aqua Tanks Flexible Water Tank

The Aqua‑Tank Flexible Water Tank is a collapsible, heavy‑duty storage solution designed for growers who need a reliable, portable reservoir or rainwater collection system. Manufactured from robust 500D UV‑resistant PVC that is BPA‑free and non‑toxic, it ensures safe water storage suitable for nutrient mixing, hydroponics, and irrigation. These tanks are equally effective for both indoor and outdoor applications, delivering durability without permanent bulk. Aqua‑Tanks are engineered for convenience, with no tools required for assembly and compact storage when not in use. Each unit is equipped with practical features including a secure lid with access ports, filtered inlets, a hose‑compatible tap, and, in many models, an overflow valve. Reinforced stitching and quality materials provide long‑lasting use, even in harsh Australian conditions, making them a trusted choice for hobby and commercial growers alike.

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Regular price From $109.99
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Regular price $49.99
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Regular price $34.99
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Sleeps with the Fishez

Sleeps with the Fishez

Sleeps With The Fishez is a professional-grade oxidising sanitiser formulated with stabilised hypochlorous acid (HOCl), delivering safe yet powerful disinfection for hydroponic systems, reservoirs, and growing environments. Designed for growers who demand a clean, pathogen-free system, it effectively eliminates bacteria, fungi, viruses, and algae while breaking down organic residues and biofilms that cause blockages and nutrient imbalances. With a neutral pH of approximately 6.5, Sleeps With The Fishez is non-corrosive and compatible with all hydroponic nutrients and media. It targets harmful pathogens such as Pythium, Fusarium, Botrytis, and Powdery Mildew without leaving chemical residues or altering nutrient chemistry. This versatile formula can be used for sterilising equipment, flushing irrigation lines, and even washing harvested produce, offering a complete, plant-safe sanitation solution.

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Aqua One

Aqua One Flexible Air Stone

The Aqua One Flexible Air Stone provides versatile, efficient aeration for aquariums and hydroponic reservoirs. Made from a porous mineral material encased in a bendable tube, it produces a steady stream of fine bubbles to boost dissolved oxygen, improve water circulation, and reduce stagnant areas. Its flexible design allows you to shape it straight, curved, or coiled to suit the layout of your tank or reservoir. Available in multiple lengths from 30 cm up to 120 cm, the Aqua One Flexible Air Stone can cover larger areas than standard stones, creating an even bubble curtain across the system. Whether for enhancing fish health, supporting plant roots, or adding a decorative bubble effect, this air stone is durable, easy to position, and compatible with standard air pumps and airline tubing.

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Regular price From $9.99
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Aqua One

Aqua One Glass Aquarium Heater

The Aqua One Glass Aquarium Heater is a fully submersible, adjustable heating unit designed to maintain stable temperatures in aquariums and hydroponic nutrient reservoirs. Reliable temperature control is essential for tropical fish health and plant growth, and this heater delivers accuracy with a simple, user-friendly design. An indicator light shows when the heater is actively warming the water, providing peace of mind at a glance. Constructed with durable, double-insulated glass, the heater is safe for continuous submersion and comes with secure suction cups for easy mounting. Its adjustable thermostat covers a range of 20–34 °C, making it suitable for a wide variety of aquatic and horticultural applications. Available in multiple wattages, from 25 W for small aquariums up to 300 W for large systems, the Aqua One Glass Heater ensures consistent performance across different volumes.

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Regular price From $34.99
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Regular price $4.99
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Regular price $349.99
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Regular price $699.99
Regular price Sale price $699.99
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Regular price $159.99
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Regular price $199.99
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