Dedicated to the hobbyist. Specialising in Aquariums, Reptile Livestock, and Supplies. Our Crew is passionate about what we do!
Hi-Tek Aquariums has been catering to hobbyists’ needs on the Northern Beaches and its surroundings for more than 20 years. We are approachable, knowledgeable and dedicated to helping you achieve your visions. With over 50 years of combined experience anything is possible. We have over 120 tanks containing freshwater fish and invertebrates, marine fish and invertebrates, coral and aquatic plants.
Upstairs you can find everything you need to keep your reptiles happy and healthy! Products include: enclosures, substrate, live & frozen food, lighting, health supplements and much more! Venture upstairs and say hi to our turtles, snakes and lizards that we have available for adoption (subject to breeding season). The brands and products we carry have been refined over the years to give you the best selection for quality, ease of application and affordability. Our success is relative to your success. When it comes to technical and creative concepts, we enjoy a challenge. However we never lose sight of the practical issues that make the keeping of a species easy and enjoyable. We want it to look amazing but be functional. From smart desktop aquariums to colossal coral reef marine systems, we have what you need. For excellent value for money, expert advice and friendly service visit us at Hi-Tek Aquariums!
02/06/2025
🤔DID YOU KNOW?👇
The Blue Linckia originates in the Indo-Pacific, often found in shallow waters. As detritivores, they feed on organic debris, microorganisms, and small particles they find around the aquarium.
In nature, the Blue Linckia is often found in shallow reefs, rocks, or other hard surfaces. In the aquarium, they should be offered several of these similar surfaces to help them thrive.
Here are our best care tips to keep your Blue Linckia happy and healthy:
🐠 Keep temperature between 22-26ºC
🐠 Maintain PH 8.1-8.4
🐠 Size
30/05/2025
🚨 FRESH IN FRIDAY 🐠
Swipe to see a full list of this week’s NEW STOCK! 👉
Head into our shop located in Brookvale this weekend, or give us a ring at (02) 9905 1414 so we can help you find what you’re looking for.
Our shop has all the top-tier products you’ll need, and our team will give you the best tips to keep your community happy and healthy!
28/05/2025
🧼 Top Filters for Small Aquariums! 🧼
Keeping nano fish? Make sure their water stays crystal clear with the right filtration.
Here are our top 3 picks for smaller setups:
1️⃣ Aqua One Mini 300F – Perfect for tanks under 10L 2️⃣ Aqua One Maxi 101F – Great for tanks up to 55L
3️⃣ Aquaclear Hang-On Filter 20 – Ideal for tanks up to 75L
Each option is quiet, compact, and efficient — perfect for nano aquariums or shrimp setups! 🐟💧
Need help picking the right one for your setup? Drop by Hi-Tek Aquariums or call us today!
📍 Hi-Tek Aquariums | Brookvale
📞 (02) 9905 1414
26/05/2025
🤔DID YOU KNOW?👇
The Silver Dollar originates from South America and is very popular in hobbyist aquariums. In nature, they are a schooling fish and are found in tropical climates, within weeds and vegetation.
As the Silver Dollar is a schooling fish, they should be kept in schools of 6 or more. They enjoy having a large aquarium, with plenty of space to swim, as well as plenty of hiding opportunities.
Here are our best care tips to keep your Silver Dollar happy and healthy:
🐠 Keep temperature between 22-28ºC
🐠 Maintain PH
23/05/2025
🚨 FRESH IN FRIDAY 🐠
Swipe to see a full list of this week’s NEW STOCK! 👉
Head into our shop located in Brookvale this weekend, or give us a ring at (02) 9905 1414 so we can help you find what you’re looking for.
Our shop has all the top-tier products you’ll need, and our team will give you the best tips to keep your community happy and healthy!
19/05/2025
🤔DID YOU KNOW?👇
The Blue Panchax, also known as the Blue Killfish originates from Asia, specifically in India, Burma, and Thailand. They are known to be surface-dwelling fish, and enjoy a habitat with several floating plants.
The Blue Panchax is a hardy fish and is minimally sensitive to water condition changes. They can be quite aggressive when placed with smaller fish, so it is recommended to use caution when selecting their aquarium-mates.
Here are our best care tips to keep your Blue Panchax happy and healthy:
🐠 Keep temperature between 20-25ºC
🐠 Maintain PH
16/05/2025
12/05/2025
🤔DID YOU KNOW?👇
The Flame Hawkfish originates from tropical reefs in the western Pacific Ocean. In the wild, they are most often found at water depths of 1 to 15 metres. They enjoy an environment abundant with coral and places to hide.
The Flame Hawkfish should be carefully placed with other fish who may interfere with their territory, or very small species which they may view as food. Though they tend to be relatively peaceful, they will protect the space they’ve claimed as their home.
Here are our best care tips to keep your Flame Hawkfish happy and healthy:
🐠 Keep temperature between 23-27ºC
🐠 Maintain PH 8-8.4
🐠 Size
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Marine and Freshwater fishes, Coral and Invertebrates, Reptiles and Critters!
Hi-Tek Aquariums has grown to become one of the largest and most trusted Aquarium Hobbyist Stores in Sydney. Boasting over 100 Freshwater Stock Aquariums, Over 25 Marine and Reef, 30-40 Plant Species, Coral Cascades: All Restocked Weekly. Multiple Reef Displays, Planted Displays, Cichlid Displays, aswell as a 14 foot monster one of a kind Displays (the longest piece of glass you can order). Hi-Tek Aquariums also sells Reptiles. In 2015 we Opened The Reptile Room: Home to over 15 species Turtles, Dragons, Geckos, Skinks, Pythons as well as Critters (Spiders, Scorpions, Beetles, Bugs and Slugs). We carry an extensive range of products, aquariums, terrariums and accessories to suit all of your Aquatic and Terrestrial needs. As an independently owned and run business, Hi-Tek Aquariums supports the Australian economy and provides local employment with enthusiastic and educated staff members studying in their fields.
Since establishing in 1993 Hi-Tek Aquariums has grown into one of the largest aquarium shops on Sydney’s Northern beaches. Hi-Tek’s knowledgeable staff are determined to educate our customers on how to be self-reliant and successful in their hobby. We aim to make fish keeping a rewarding experience.
Whether a single fighting fish in a simple bowl set-up, a boundary-pushing high-tech custom designed reef system, fully planted Co2 Nature Aquarium or misty Paludarium, or anything in between, the right customer service and realistic expert advice from Hi-Tek will help choose of the right aquarium for you.
Keeping an aquarium should be fun, and there is a right aquarium for everyone. Honesty is always the best policy, so get the right information and the tank of your dreams from Hi-Tek Aquariums
