Aquarium Central

09/06/2026

Pale body, no visible eyes, and nonstop movement — the Blind Cave Tetra is one of the most unusual freshwater fish in the hobby.

Why this species stands out:
• Naturally adapted to dark cave environments in Mexico
• Uses vibration and sensory detection to navigate
• Active schooling fish despite having no eyesight
• Hardy, energetic, and constantly exploring the tank

A fish that proves vision isn’t required to dominate its environment. Blind Cave Tetras evolved from surface-dwelling tetras and adapted to complete darkness over generations.

Thinking of adding something truly different to your setup? Check them out here 👉 https://aquariumfishonline.com.au/product/blind-cave-tetra-anoptichthys-jordani-5cm/

06/06/2026

What do penguins, sea lions, sharks, and giant freshwater fish have in common?

You'll find them all at Lotte World Aquarium Hanoi, and we've got the full tour ready for you! 🐧🦈

Catch the full tour here: https://youtu.be/Uz2CK561vPc?si=17r1WS1MdEKyEfLd

🌊 Join us for more aquarium adventures around the world:
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What do penguins, sea lions, sharks, and giant freshwater fish have...

05/06/2026

New fish day has hit, and let’s just say the tanks are about to look very different in the best possible way.

We’ve just unboxed a mix of bold personalities, peaceful community favourites, and a few absolute show-offs that are ready to steal the spotlight.

🐠 Here’s a taste of what just arrived:

• Sleek Mono Argentus and quirky Clown Panchax
• Lively blackworms for live food lovers
• Stunning peacock gudgeons and eye-catching hatchetfish
• Elegant whiptails including longnose and royal varieties
• Vibrant schooling fish like colourful tetras, rasboras and rummynose types
• Striking African cichlids including sulphur crest peacocks, Mpanga cichlids and Black Calvus
• Iconic clown loaches plus hardy hillstream loaches and Borneo suckers
• Fancy favourites like peppermint bristlenose and albino sterbai corys
• Pop-of-colour inverts like yellow cherry shrimp
• And for something a bit wild, the electric blue yabby

👉Ready to level up your tank? These beauties won’t sit around for long.
Get them here - http://aquariumcentral.com.au/

🎥 Watch the full unboxing on YouTube - https://youtu.be/z9vlOSPTfow

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New fish day has hit, and let’s just say the tanks are about to loo...

05/06/2026

04/06/2026

Meet the Red Blue Colombian Tetra, a tiny schooling fish that brings serious flash to your freshwater setup 🌊

This little dynamo packs a punch with its shimmering red and electric blue tones that pop especially when it moves as a group. Keep them in a school, and you’ll see why they’re a favourite for community tanks, they don’t just swim, they glide in formation like underwater synchronised flyers.

Fun fact: When kept in a proper school under good lighting, Colombian Tetras intensify their colours as a natural display of confidence and comfort. The more relaxed they are, the brighter they shine.

Fish Details:
Red Blue Colombian Tetra (Hyphessobrycon columbianus)
Size: Up to 5–6cm
Origin: Colombia river systems
Temperament: Peaceful, active schooling fish
Tank: 80L+ recommended (best in groups of 6 or more)

Watch it full here: https://www.youtube.com/watch?v=Lctz5XTVPSU

Ready to add some movement and colour to your tank?
Grab yours here 👉 https://aquariumfishonline.com.au/product/red-blue-columbian-tetra-3cm/

Keep them thriving with the right diet:

1. AquaMunch AquaFlake Ultimate Omnivore
https://aquariumfishonline.com.au/?s=aquamunch+aquaflake+ultimate+omnivore&post_type=product

2. Aquamunch Aquaflake Super Colour Flake
https://aquariumfishonline.com.au/?s=Aquamunch+Aquaflake+Super+Colour+Flake&post_type=product

3. Dymax Tropical Essential Slow Sinking Granules
https://aquariumfishonline.com.au/?s=Dymax+Tropical+Essential+Slow+Sinking+Granules&post_type=product

4. Aquael Ultramax Canister Filters
https://aquariumfishonline.com.au/?s=Aquael+Ultramax+Canister+Filters&post_type=product

Give them clean, stable water, and you’ll get the best colours on display, no filters needed for their beauty.

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Meet the Red Blue Colombian Tetra, a tiny schooling fish that bring...

02/06/2026

Metallic blue sheen, dark zebra striping, and long flowing fins — the Blue Zebra Angelfish brings movement and contrast to taller aquariums.

Why this angelfish stands out:
• Blue-toned body layered over classic zebra striping
• Tall finnage that adds vertical presence
• Peaceful in community tanks with proper space
• Best suited for planted setups with open swimming areas

A classic angelfish pattern with a cooler, metallic twist. Blue Zebra Angelfish develop stronger blue highlights as they mature.

Thinking of adding one to your setup? Check them out here 👉 https://aquariumfishonline.com.au/product/angel-fish-blue-zebra-angelfish-pterophyllum-scalare-4-5cm/

29/05/2026

This week’s arrivals are looking dangerously good and honestly, your aquarium might start feeling inadequate after this lot.

Some bring bold colours, some bring pure chaos, and a few look like they were designed by someone showing off. Whether you love peaceful community tanks, rare collector finds, or fish with massive personalities packed into tiny bodies, this week’s lineup delivers the lot.

🎯 What’s swimming in?
✓ Panda oranda goldfish & colourful shubunkins
✓ Electric blue yabbies
✓ Rare and vibrant killifish varieties
✓ Freshwater mussels and oddball tank gems
✓ Bright schooling fish including tetras, rasboras, barbs, and pencilfish
✓ Premium Corydoras selections
✓ Plecos and catfish for the collectors
✓ Stunning Aussie bred discus
✓ Earth eaters and African cichlids
✓ Gouramis, butterfly fish, gudgeons, and more little tank troublemakers

A few of these are already getting plenty of attention, so if you’ve been waiting for something special, this is probably your cue to stop “just browsing”.

🛒 Fancy adding a few new favourites to the tank?
http://aquariumcentral.com.au/

📺 Catch the full unboxing chaos here:
https://www.youtube.com/watch?v=u6fGamv53ek

Keep up with the weekly fish madness:
Facebook: https://www.facebook.com/AquariumCentralAU
Instagram: https://www.instagram.com/acoaquariumcentralonline
YouTube: https://www.youtube.com/

Australia-wide shipping available. Fresh arrivals land every single week.

This week’s arrivals are looking dangerously good and honestly, you...

28/05/2026

Blue-grey body with a signature red throat that flares when displaying — the Firemouth Cichlid is known for its attitude and presence.

Why aquarists keep them:
• Distinct red “firemouth” display during territorial behaviour
• Active, mid-level swimmer with a strong personality
• Semi-peaceful but can become territorial when needed
• Best kept in spacious tanks with structure and hiding spots

A classic American cichlid that brings both colour and character to the tank.

Thinking of adding one to your setup? Check them out here 👉 https://aquariumfishonline.com.au/product/american-cichlid-firemouth-cichlids-4cm/

28/05/2026

With its vibrant mix of electric blues, sunny yellows, and bold red accents, the Peacock Gudgeon brings serious colour to any freshwater setup. Don’t let its small size fool you, this little legend is full of personality, often perching, darting, and exploring like it owns the tank.

Fun fact: Male Peacock Gudgeons love to show off, especially during breeding season, when their colours intensify, and they’ll proudly guard their chosen cave like tiny underwater royalty.

Tank requirements:
From Papua New Guinea
Size: 5 – 7cm
Tank Size: 60cm or larger
Temp: 23 – 28°C
pH: 6.5 – 7.5
Ammonia & Nitrite: 0
Nitrates: Under control

Add this colourful character to your tank now:
https://aquariumfishonline.com.au/product/australian-native-peacock-gudgeon-tateurndina-ocellicauda-3cm/

Watch it full here: https://www.youtube.com/watch?v=1HO-8MFvxAU

Keep your Peacock Gudgeon thriving with quality feeds:

1. AquaMunch AquaFlake Ultimate Omnivore Flake
https://aquariumfishonline.com.au/?s=aquamunch+aquaflake+ultimate+omnivore&post_type=product
2. AquaMunch AquaFlake Super Colour
https://aquariumfishonline.com.au/?s=aquamunch+aquaflake+super+colour&post_type=product
3. Dymax Tropical Essential Slow Sinking Granules
https://aquariumfishonline.com.au/?s=Dymax+Tropical+Essential+Slow+Sinking+Granules&post_type=product

Keep your water crystal clear with:
Aquael Ultramax Canister Filters
https://aquariumfishonline.com.au/?s=Aquael+Ultramax+Canister+Filters&post_type=product

Follow us for more fish features and aquarium tips:
Facebook: https://www.facebook.com/AquariumCentralAU
Instagram: https://www.instagram.com/acoaquariumcentralonline
YouTube: https://www.youtube.com/

With its vibrant mix of electric blues, sunny yellows, and bold red accents, the Peacock Gudgeon brings serious colour to any freshwater setup. Don’t let its...