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Native to the Indo-Pacific, these corals thrive in moderate lighting and gentle water flow, making them ideal for both beginner and experienced aquarists. At Real Aquatics, we recommend placing Acans on the sand bed or lower rockwork to mimic their natural habitat and prevent light stress.

While leaves in your local forest are unlikely to have come into contact with any herbicides or weed killers, leaves collected in your local park or gardens may well have done. Herbicides can be acutely toxic to aquarium fish, which will exhibit signs of poisoning within minutes.

Ammonia build-up in ponds is a silent killer that can devastate fish populations and destabilize your entire aquatic ecosystem. Whether you're managing a koi pond, wildlife pond, or ornamental water garden, tackling ammonia in a pond is critical.

To reduce ammonia in an aquarium, start by addressing the root causes. Avoid overstocking your tank and feed fish sparingly to prevent excess waste. Regular water changes—typically 25–30% weekly—help dilute toxins and maintain balance.

It can be highly rewarding when your fish start to have babies or lay eggs. The sight of lots of happy and healthy fish fry populating your aquarium can bring a lot of satisfaction and joy, but it can also have its pitfalls.

Master the nitrogen cycle to keep your tropical fish healthy. Learn how ammonia, nitrites and nitrates affect your aquarium ecosystem.

Chaetomorpha linum, often affectionately dubbed “spaghetti seaweed,” is a powerhouse macroalgae revered in both natural ecosystems and reef aquariums. Find out more about it here!

Gutweed, Ulva intestinalis is an aptly named Seaweed that can be found in sheltered estuaries, brackish lagoons and upper shore rock pools. The fronds of gutweed comprise of membranous tubes that expand and inflate with exposure to oxygen and sunlight.

To resolve aquarium condensation, use a proper, snug-fitting lid to trap moisture, improve ventilation by slightly elevating the lid or using aquarium lid clips, reduce evaporation by lowering tank temperature or increasing room temperature, and manage room humidity with a dehumidifier or by opening a window.

New to fishkeeping? Discover the top 10 tropical fish perfect for beginners—easy to care for, hardy, and full of personality.