Coral & Algae

16/04/2026

Clownfish and anemones aren’t just tank mates… they’re partners.
The clownfish gains protection from predators, while the anemone gets cleaned, fed, and defended.
Looks peaceful… but this relationship is built on survival ⚖️

15/04/2026

'Marlin & Coral.'

A stunning mated pair of clown fish hosting in a carpet anemone, aka a Stichodactyla haddoni.
Using their special protected coat Clown fish can not only replell the sting but develope a symbolic relationship helping keep the anemone healthy.

What makes this relationship even more unique is unlike some other species, Stichodactyla haddoni has a very strong sting and can catch small fish, making clownfish protection even more valuable.

Coral & Algae
www.coralandalgae.co.uk [email protected]

15/04/2026

Coral Chemical Warfare 🪸 ⚠️

This little scene might look peaceful… but you need to know whats going on behind the scenes when placing corals.

Our bubble tip anemone, Duncan coral, and SPS may be neighbours, but they’re all competing for space and survival. Corals release toxins and can sting nearby tank mates, especially if they’re too close or flow carries those chemicals around.

Key things to watch:
• Give corals space to grow and breathe
• Keep an eye on sweeper tentacles (they reach further than you think!)
• Run carbon and maintain good filtration
• Stable parameters = less stress and less aggression

A healthy reef isn’t just about how it looks… it’s about balance

Keep it thriving, not fighting!

15/04/2026

Looks calm… but it’s a silent battle 👀🪸
Bubble tip anemone vs Duncan vs SPS… all competing for space in the reef. Chemical warfare is real, and placement is everything.
Give them room, keep your parameters stable, and let your reef thrive, not fight ⚖️


www.coralandalgae.com
[email protected]

14/04/2026

14/04/2026

Natural Aiptasia control in action

This is my Orange Spot Filefish doing what they’re best known for… hunting down Aiptasia on the rock.

These fish are one of the few species that will actively eat pest anemones, making them a popular choice in reef tanks.

But here’s the catch:
They can be picky eaters and don’t always adapt to prepared foods once the Aiptasia is gone.

Has anyone else had success keeping one long-term?

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14/04/2026

Pulsing Xenia (soft coral)

Known for its rhythmic pulsing, this coral actively moves its polyps to aid in nutrient exchange and waste removal.

Very hardy and ideal for beginners, but it can spread quickly if left unchecked.

A great example of how dynamic reef systems can be.

www.coralandalgae.com
[email protected]
Coral & Algae

14/04/2026

"Jenny" the Algae Blenny (Salarias fasciatus)

A character to say the least, but a great addition to a tank.

They rely heavily on detritus and microfauna, which means ultra-clean tanks can actually be a problem.

This video gives a quick look at behaviour and feeding habits. More livestock breakdowns coming.

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