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!
25/08/2025
🤔DID YOU KNOW?👇
The Spiny Eel originates from Africa, as well as Southern and Eastern Asia. In nature Spiny Eels are often found in soft-bottomed environments where they can burrow.
The Spiny Eel is a nocturnal species. In the aquarium, they are not typically aggressive, though their tank mates should be carefully chosen as they may prey on small fish.
Here are our best care tips to keep your Spiny Eel happy and healthy:
🐠 Keep temperature between 22-28ºC
🐠 Maintain PH
22/08/2025
🚨 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!
18/08/2025
🤔DID YOU KNOW?👇
The Clown Rasbora originates from Peninsular Malaysia, Borneo, and Sumatra. They are often found in slow-moving waters, ponds, bogs, and ditches.
The Clown Rasbora is a peaceful species that enjoys schooling. They are very agile and active and enjoy an aquarium with plenty of room for them to swim around.
Here are our best care tips to keep your Clown Rasbora happy and healthy:
🐠 Keep temperature between 25-28ºC
🐠 Maintain PH
10/08/2025
🤔DID YOU KNOW?👇
The Paradise Fish originates from East Asia, specifically between China and Northern Vietnam. They are able to tolerate a wide range of water temperature conditions, but prefer shallow water that is heavily planted.
Paradise Fish can be quite aggressive and are known to attack smaller fish if given the opportunity. Their tank-mates should be chosen carefully to ensure a peaceful environment.
Here are our best care tips to keep your Paradise Fish happy and healthy:
🐠 Keep temperature between 16-26ºC
🐠 Maintain PH
06/08/2025
⭐ “Probably one of the best aquarium shops I’ve been to in Sydney.” ⭐
We’re proud to create a space where aquatic life thrives and customers feel confident and supported. Big thanks to our customers for leaving feedback!
From healthy livestock to knowledgeable staff and even on-site parking – we’ve got you covered.
🐠 Come see for yourself at Hi-Tek Aquariums in Brookvale today!
04/08/2025
🤔DID YOU KNOW?👇
The Rasbora Espei originates from Thailand and Cambodia, and are often also found on the island of Phú Quốc in Vietnam. In nature, they are typically found in slow-moving streams, ponds, and swamps that are heavily planted.
The Rasbora Espei is known to be peaceful in the aquarium, and they enjoy lots of room to swim as they are an active species. They enjoy an aquarium that is densely planted.
Here are our best care tips to keep your Rasbora Espei happy and healthy:
🐠 Keep temperature between 23-28ºC
🐠 Maintain PH
01/08/2025
Did you know we offer fascinating Eastern Long Neck Turtles in our Reptile Room upstairs? These quirky little guys are full of personality! 🐢
Come say hi and check out all the reptiles we’ve got in store this weekend 👀🦎
📍Hi-Tek Aquariums, Brookvale
📞 (02) 9905 1414
31/07/2025
🧼 Top 3 Filters for Large Aquariums! 🧼
Got a big tank? Keeping water clean and clear is key to a thriving aquatic environment. Here are our go-to filters for large setups:
1️⃣ Eheim Classic Range – Ideal for tanks 50L-600L
2️⃣ Aqua One Nautilus Range – Perfect for tanks 60L-700L
3️⃣ Oase BioMaster Range – Great for tanks 100L-850L
Each filter combines power and efficiency to keep your big aquariums sparkling! ✨🐠
Have questions about which filter fits your setup? Drop by Hi-Tek Aquariums or call us today!
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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
