AQUARIUM FISH NETS – 4 SIZESSafely and easily catch, transfer, or remove fish with our high-quality Aquarium Fish Nets. Designed for durability and gentle handling, these nets are essential tools for any fishkeeper. Available in four sizes, they cater to everything from tiny shrimp and fry to larger tropical fish.
Key Features:
✅ Safe for Fish: Soft, fine mesh prevents injury to delicate fins and scales.
✅ Durable Frame: Lightweight yet sturdy handle and frame for easy handling.
✅ Multiple Sizes: Suitable for nano tanks, small fish, or larger aquarium species.
✅ Versatile Use: Perfect for catching, transferring, or cleaning up fish safely.
✅ Easy to Clean & Store: Quick rinse and hang for drying.
Available Sizes:
Small: Ideal for shrimp, fry, and tiny fish
Medium: Perfect for small tropical fish and community tanks
Large: Suitable for bigger tropical fish and medium-sized aquariums
Extra Large: Best for large fish, koi, or big aquariums
Why Choose Our Fish Nets?Handling fish doesn’t have to be stressful. Our Aquarium Fish Nets combine safety, durability, and practicality – making fish maintenance easier, safer, and more efficient for both beginners and experienced aquarists.
Perfect For:✔ Nano and shrimp tanks 🦐✔ Small to large tropical fish 🐟✔ Breeding and aquarium maintenance 🧼✔ Aquarists of all levels
AQUARIUM GLASS THERMOMETER WITH SUCTION CUPKeep your aquarium at the perfect temperature with the Glass Thermometer with Suction Cup. Simple, reliable, and easy to install, this thermometer allows you to monitor your tank’s water temperature at a glance – ensuring a safe and stable environment for your fish, plants, and shrimp.
Key Features:
✅ Accurate Readings: Easy-to-read scale for precise temperature monitoring.
✅ Strong Suction Cup: Securely attaches to the inside of your aquarium glass.
✅ Compact Design: Doesn’t take up space or distract from your aquascape.
✅ Durable Glass Build: Long-lasting and resistant to aquarium conditions.
✅ Suitable for All Tanks: Freshwater, marine, tropical, and shrimp setups.
Specifications:
Type: Glass Thermometer
Mounting: Suction Cup (removable & reusable)
Placement: Inside aquarium glass
Application: Freshwater & saltwater tanks
Why Choose a Glass Thermometer with Suction Cup?Accurate temperature control is vital for healthy aquariums. With this affordable and reliable thermometer, you can ensure your fish and plants thrive in the right conditions – making it an essential tool for every aquarist.
Perfect For:✔ Tropical aquariums 🐠✔ Shrimp & nano tanks 🦐✔ Marine & freshwater setups 🌊✔ Beginner to advanced fishkeepers
Diaphragm ACO
A diaphragm is a flexible membrane (usually made of rubber or silicone) that flexes to move air or fluid by changing the volume inside a chamber. In many conventional aquarium air pumps (like the Hailea HAP series), the diaphragm vibrates back and forth, drawing air in and pushing it out to create airflow.
Diaphragm pumps rely on this flexible membrane as the main moving part to generate airflow.The diaphragm’s motion draws air through one‑way valves and forces it out through the outlet tube. These diaphragms are replaceable parts in pumps that use them.
What Hailea ACO Compressors Actually Use
However, the Hailea ACO series (e.g., ACO‑208, ACO‑308, ACO‑318, ACO‑328, ACO‑009D, ACO‑388D, ACO‑380) are not diaphragm air pumps.
These units use a piston‑driven compressor mechanism rather than a flexible diaphragm to create airflow. That means:They do not have a large rubber diaphragm driving the air output. Instead, an internal piston moves back and forth to pull air in and compress it before pushing it out.
This method provides higher pressure and larger volume than typical diaphragm air pumps and is why ACO compressors are often used when heavier aeration or industrial‑style compressed air is needed.
So What Replaces the Diaphragm?
In a Hailea ACO compressor, the components responsible for moving air and sealing the compression chamber are:
Piston & cylinder assembly — the primary moving parts that compress air.
Wear‑resistant materials (like SF3) inside the piston/cylinder to reduce friction and extend life.
Valves and seals that let air flow in one direction and keep pressure up.
Oil‑free design keeps compressed air clean.
Because of this design, there’s no simple diaphragm spare part like you’d replace in a traditional diaphragm style air pump.
One Exception (Older/Specific ACO Models)
There are older or specific very small Hailea ACO models (like ACO‑9720 / ACO‑9730) that did use diaphragms and for which replacement diaphragms are still sold. For example:
A pair of replacement diaphragms for the Hailea ACO‑9720 / ACO‑9730 exists as a spare part, indicating some older units did use a diaphragm design.
If your unit is one of those older, smaller ACO pump models, then diaphragm parts might exist — but for nearly all modern Hailea ACO compressors sold today, you won’t find a replaceable diaphragm part because the pump design doesn’t include one.
Why This Matters
Understanding whether your pump uses a diaphragm or a piston system helps in:
Troubleshooting performance issues
Ordering the correct spare parts
Deciding on maintenance or repair strategies
Traditional diaphragm pumps: Replace the diaphragm when worn. Hailea ACO piston compressors: Address piston/cylinder wear, seals or valves when performance drops.
Example Parts (General Diaphragm Spares for Other Pumps)
Here are general diaphragm replacement parts (not specific to Hailea ACO compressors, but illustrative of the type of diaphragms found in pumps .
These show the kind of flexible membrane parts used in diaphragm systems — but again, Hailea ACO compressors don’t use these types of diaphragms in their airflow mechanism.
Summary
Hailea ACO compressors generally use piston mechanisms, not rubber diaphragms, to make air.
That means there’s no main airflow diaphragm to replace in most ACO units.
Some very old or small ACO models (e.g., ACO‑9720 / ACO‑9730) did use diaphragms that can be replaced.
Dophin Snail Catcher – MC-111
Keep your aquarium clean and balanced with the Dophin Snail Catcher – MC-111. This handy tool is specially designed to help you remove unwanted snails from your tank easily and safely, without the need for chemicals or harsh treatments.
The roller-style catcher allows you to glide along the aquarium glass or substrate, gently scooping up snails and preventing them from overpopulating your tank. Compact and easy to handle, it’s the perfect solution for aquarists who want to maintain a healthy aquarium ecosystem.
Features:
Efficient tool for removing unwanted snails
Gentle and chemical-free method
Roller design makes collection quick and simple
Easy to use and clean
Suitable for freshwater and planted aquariums
Why choose it?Snail populations can quickly get out of control in an aquarium. The Dophin Snail Catcher – MC-111 offers an eco-friendly, practical way to manage them, helping you maintain a cleaner, healthier, and more attractive aquarium.
Wool Spawning Mop for Egg-Laying Fish
Encourage natural breeding behaviour in your aquarium with our high-quality wool spawning mop, designed specifically for egg-laying fish species. This soft, durable mop mimics fine-leaved plants, providing the perfect surface for fish to deposit and protect their eggs.
Made from aquarium-safe wool, the spawning mop is gentle on delicate eggs and fry while remaining strong enough for repeated use. Its dense strands create a safe, sheltered environment that helps reduce stress and increases breeding success rates.
Ideal for species such as killifish, tetras, barbs, danios, and other egg scatterers, this spawning mop can be used as either a floating or sinking breeding aid depending on your setup.
Key Features:
Soft, fish-safe wool material
Mimics natural spawning environments
Suitable for a wide range of egg-laying species
Can be used floating or weighted
Reusable and easy to clean
Helps improve egg survival rates
How to Use:Simply place the spawning mop in your aquarium where your fish are most active. Once eggs are laid, the mop can be carefully removed and transferred to a separate tank or breeding container to protect developing fry.
A must-have tool for hobbyists and breeders looking to successfully breed and raise healthy fish in a controlled environment.
Phosphate Test Strips
Phosphate Test Strips – Standard aquarium phosphate test strips (25) for quick phosphate reading.
Aquarium Phosphate Test Strips – Another similar set usually sold with a test tube and instructions — easy visual color chart.
AquariaTest Phosphate – Compact, budget-friendly phosphate test strips.
Labbox Phosphate Test Strips – Larger set with many more strips (good if you plan regular testing).
NTLabs -Marine Lab Phosphate Test – Higher-end strip for phosphate testing (marine & freshwater).
Other Options (Liquid Kits)
Strips are quick and convenient, but liquid phosphate test kits are generally more accurate:
NT Labs Phosphate Test Kit Freshwater – Easy liquid kit for freshwater phosphate.
API Phosphate Test Kit – Classic aquarium phosphate kit (many tests).
Aquaforest Phosphate Test Kit Pro – Good balance of accuracy and price.
Why Monitor Phosphate?
Phosphate (PO₄) comes from tap water, fish waste and decaying plant material. It’s a major food source for algae, so high levels can cause algae blooms.
Strips give a quick indication of phosphate but are typically less accurate than liquid test kits. They’re great for routine checks but not as precise for detailed water chemistry.
How to Use the Strips
Dip a strip into aquarium water briefly.
Remove and hold horizontally; wait the recommended time (usually ~15–90 seconds).
Compare the color result to the provided chart to read phosphate levels.
6-in-1 Test Strip
The typical aquarium 6-in-1 test strip checks six key water quality parameters for freshwater aquariums:
pH – acidity/alkalinity of the water
Nitrite (NO₂⁻) – toxic to fish even in small amounts
Nitrate (NO₃⁻) – less toxic, but high levels promote algae growth
Chlorine (Cl₂) – harmful to fish & should be near 0
Total Hardness (GH) – amount of calcium/magnesium minerals
Carbonate Hardness (KH) – buffering capacity, helps pH stability
How to Use the Strips
Dip the strip briefly into the aquarium water (about 1–2 seconds).
Remove and hold horizontally — don’t shake off water.
Wait ~60 seconds for the pads to develop colour.
Compare colours to the chart on the bottle/pack.
For best results: keep strips dry, don’t touch the pads with your fingers, and close the cap tightly between uses.
What the Results Tell You
Here’s what each result indicates in your tank:
pH:Ideal varies by fish species but generally ~6.5–8.5 for freshwater. Too low/high stresses fish.
Nitrite:Should be close to 0 — harmful at any detectable level.
Nitrate:Low to moderate is OK, high can lead to algae and stress.
Chlorine:Should be 0 — tap water treatments often leave residual chlorine.
GH/KH:These give you a picture of mineral content and pH stability — important for fish health and buffering capacity.
Hailea HAP Flapper Valve
A flapper valve (sometimes called a check valve flap or head valve flapper) is a small one‑way valve inside the air pump’s internal airflow path. Its job is to let air move in the correct direction and prevent it from flowing backward inside the pump mechanism. Without it, the pump couldn’t build up steady airflow effectively.
In the Hailea HAP series (like HAP‑60 and HAP‑120), these flapper valves are internal spare parts that fit into the valve chambers where the diaphragm moves air back and forth:
When the diaphragm pulls in air, the flapper opens and lets it pass.
When the diaphragm pushes air out, the flapper closes, stopping the air from going the wrong way.This helps maintain proper pressure and prevents air loss inside the pump.
In simple terms: a flapper valve acts like a tiny one‑way door for air inside the pump. It’s crucial for making the diaphragm’s back‑and‑forth motion actually produce a useful steady flow of air.
Specific Hailea HAP Flapper Valve Parts
Parts are typically sold per model because the valve size and fit depend on the pump size:
HAP‑60 Flapper Valve — fits the HAP‑60 pump’s valve assembly.
HAP‑120 Flapper Valve — fits the HAP‑120 pump’s valve assembly.
These are small internal components and are often inexpensive spare parts for maintenance or repair.
Why It Matters
The flapper valve is essential because:✔ It prevents backflow of air inside the pump chamber.✔ It helps the diaphragm produce steady, effective airflow.✔ A faulty or worn flapper can make the pump less efficient, noisy, or lose pressure.
If these flap valves get worn or damaged, the pump won’t move air correctly — even if the diaphragm is fine.
Replacement and Maintenance
These flapper valves are usually replaced from a parts supplier or from a rebuild kit for the HAP series.
They’re smaller than the diaphragm and often cheaper to replace.
Replacing worn flappers can restore airflow performance without replacing the whole pump.
Summary
A Hailea HAP flapper valve is a check‑valve component inside the air pump that ensures air only flows one way during the diaphragm’s motion. It’s small but essential for the pump’s proper operation, and you can buy the correct one for your model (e.g., HAP‑60 or HAP‑120) as a spare part.
Hailea HAP Diaphragm
In both Hailea HAP models, the diaphragm is a rubber membrane inside the compressor that flexes back and forth to move air:
As the diaphragm pulls back, air is drawn in.
As it pushes forward, air is forced out at pressure.
These movements create continuous airflow without oil contamination.
Hailea uses special artificial rubber diaphragms for steady output and long service life.
The diaphragm itself is the core air‑moving component in both the HAP‑60 and the larger HAP‑120.
Diaphragm Function in HAP‑60 vs HAP‑120
Feature
HAP‑60
HAP‑120
Air Output
~60 L/min
~120 L/min
Pressure (Max)
>0.035 MPa
>0.038 MPa
Power Draw
~45–55 W
~90–125 W
Noise
~<40 dB
~<45 dB
Diaphragm Role
Moves smaller/less air per stroke
Moves more air faster per stroke
What This Means for the Diaphragm
HAP‑60 diaphragm
Sized to move about 60 L per minute.
Works well for medium aquariums, ponds, and hydroponics.
Flexes at a rate and amplitude tuned to its motor.
HAP‑120 diaphragm
Larger and energized by a higher‑power motor, so it moves twice the air (~120 L/min).
Handles higher pressure and larger systems (big koi ponds, commercial aeration).
Still uses special artificial rubber like the HAP‑60 for long life, just built for more capacity.
In both models, the diaphragm material and function are fundamentally the same — it’s just scaled up in the HAP‑120 for bigger airflow and pressure.
Common Diaphragm Characteristics in Both Units
✔ Oil‑free design — no contamination, safe for aquatic life.✔ Artificial rubber construction — designed for durability and consistent performance.✔ Steady air output — even under continuous use with minimal wear.✔ Part of a damping and muffler system — reduces vibration and noise from the diaphragm motion.
Practical Differences
The HAP‑120 diaphragm must handle a higher workload (more air moved per minute), so the pump and diaphragm assembly are physically larger and paired with a stronger motor.
The HAP‑60 diaphragm is smaller and efficient for everyday medium‑duty use.
Summary
Both the HAP‑60 and HAP‑120 use rubber diaphragms that operate in the same basic way - flexing to pump air. The difference lies in size and capacity:
HAP‑60 diaphragm: smaller, moves ~60 L/min - great for moderate setups.
HAP‑120 diaphragm: larger, moves ~120 L/min - ideal for big ponds or commercial use.
Hailea BT Pump Impeller
An impeller is the small rotor inside your water pump that actually moves the water. It’s a spinning blade/rotor mounted on a shaft that sucks water in and pushes it out through the outlet. Because it’s constantly moving, it’s also the part that wears out first in small aquarium and filter pumps. Proper cleaning and replacing it when worn keeps your pump running efficiently and quietly.
Hailea BT series pumps (e.g., BT-100B, BT-400, BT-700) use small impeller and rotor assemblies inside the pump housing as the moving element of the pump.
If the pump gets noisy, loses flow, or hums without moving water, the impeller may be worn, clogged, or damaged. Cleaning or replacing it often fixes the issue.
On many Hailea pumps, the impeller assembly can be removed for cleaning or replacement — usually by opening the pump housing and pulling or unthreading the impeller from the shaft.
Replacement Parts (Example / Similar Impeller Products
I couldn’t find a Hailea BT-series impeller specifically in current retail listings right now, but similar parts below show the type of component you’d look for when sourcing a replacement:
Impeller / Pump Replacement
WH150 Impeller — Small impeller for compact pumps (often lower flow).
WH400 Shaft and Impellor — Shaft + impeller assembly for a small-medium pump.
WH2500 Shaft and Impeller — Larger pump impeller set for more flow.
WH12000 Shaft and Impellor — Heavy-duty impeller part for large pumps.
AquaManta EFX Pro External Filter Impeller Set 1200/1500 — Example filter impeller set for external filters (different type but similar “replace impeller” idea).
Note: For your specific Hailea BT model, the impeller will be model-specific (e.g., BT-700 impeller). Often aquatics stores or Hailea dealers will sell the exact replacement impeller — search for the exact BT model name and “impeller” together (e.g., “Hailea BT700 impeller”).
How to Replace or Maintain the Impeller
Unplug the pump first — safety first!
Open the housing — usually a sealed cover or clips that let you reach the impeller housing.
Remove the old impeller — it may pull off the shaft or unscrew, depending on design.
Clean the housing too — debris on the shaft or housing can reduce performance.
Fit the new impeller — make sure it’s correctly seated and spins freely.
Reassemble and test in water.
Tips
Clean regularly: Mineral buildup or debris on the impeller blades and shaft reduces performance.
Replace periodically: Especially on older or heavily used pumps.
If you can’t find the exact impeller, ask an aquatic store to order one by the exact BT model number — impellers are very specific to pump design.
B/ Colour Stone Smooth – 1kg
Transform your aquarium into a stylish underwater display with the Colour Stone Smooth (1kg). These polished stones are safe, durable, and add a clean decorative finish to both freshwater and planted aquariums.
✅ Key Features
Smooth & Polished – Gentle on fish and safe for bottom-dwellers.
Neutral Decorative Look – Enhances aquascapes without overpowering plants or ornaments.
Aquarium Safe – Non-toxic and suitable for freshwater or terrarium setups.
Multi-Purpose – Great for aquariums, planters, bowls, or decorative craft use.
Easy to Maintain – Simple to rinse and long-lasting.
🌿 Why Choose Colour Stone Smooth?
Unlike sharp gravel, these smooth stones are safer for delicate fish and easier to clean. They provide a natural look while helping to anchor plants and prevent excess debris buildup.
📦 Pack Size
1kg bag – Perfect for accents, smaller tanks, or mixing with other substrates.
❓ FAQs
Are these stones safe for all fish?Yes – the polished finish makes them safe for all species, including bottom-feeders like catfish and loaches.
Do they need rinsing before use?Yes – a quick rinse in clean water is recommended before placing them in your tank.
Can I mix them with coloured stones or gravel?Absolutely – they work well on their own or combined with other stones for a unique look.
👉 Create a sleek, modern aquascape with B/ Colour Stone Smooth – 1kg, available now at Aquatic Pets SA!
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!