Freshwater Vs. Marine Aquariums: Unveiling Truths And Myths

The world’s very first aquarium was in-built 1832 by French marine biologist Jeanne Villepreux-Energy as a managed surroundings for scientific experimentation with marine organisms.

This was nearly two centuries in the past, and it’s unsurprising that over such a very long time, quite a few myths about aquaristics have been born.

This text delves into a number of the hottest misconceptions about aquariums, particularly people who deter many people from establishing a marine or freshwater aquarium.

In style myths about saltwater tanks

Let’s start with the false beliefs surrounding marine aquariums.

1. Saltwater tanks are just for professional aquarists

A prevailing delusion means that marine aquariums are reserved for professional aquarists as a result of perceived complexity of sustaining them.

In actuality, details about marine aquarium conserving is now simply accessible, and respected manufacturers just like the Aquaforest marine aquarium provides and gear producer, make needed gadgets and dietary supplements available.

Moreover, the number of species you’ll be able to select on your aquarium is huge, and also you do not need to start out with essentially the most demanding fish and corals instantly.

2. Marine aquariums are quite costly

Many imagine that marine aquariums are pricey as a result of further gear required in comparison with freshwater tanks. Whereas establishing a marine aquarium includes investments, manufacturers like Aquaforest, which was talked about earlier, supply fairly priced aquarium provides.

Moreover, there’s a particular delusion about corals requiring costly lighting, however fundamental LED lighting techniques can fulfill the wants of many beginner-friendly corals. In the end, the fee will be influenced by your alternative of species and tank measurement.

3. Marine fish require a really giant water tank

It’s a frequent false impression that marine fish require very giant tanks. Whereas some species like angelfish and surgeonfish, which are inclined to develop giant and want ample swimming house, do require spacious aquariums, there are fish with extra modest house necessities, corresponding to clownfish, blennies, and firefish.

4. Marine aquariums are liable to algae issues

Whereas it’s true that saltwater tanks can expertise algae points, correct tank upkeep, together with nutrient management and common water testing, may help stop this downside.

5. Saltwater can destroy aquarium gear

Whereas saltwater could cause corrosion of sure metals, the gear supplied by skilled manufacturers like Aquaforest – marine aquarium provides, is designed to face up to the potential harm brought on by saltwater.

Marine Aquariums

Widespread misconceptions about freshwater aquariums

Freshwater aquariums are additionally surrounded by quite a few myths.

1. Freshwater aquariums lack range

There’s a prevailing perception that essentially the most stunning aquatic organisms thrive in saltwater, typically resulting in the misperception that freshwater aquariums lack enchantment. In actuality, lots of of freshwater species can simply rival saltwater fish by way of magnificence. Some notable species embody neon tetra, German blue ram, guppy, betta fish, discus, and freshwater mandarin fish.

2. Faucet water myths

Two conflicting myths coexist concerning the usage of faucet water in freshwater aquariums. Some aquarists imagine faucet water is fully unsuitable, whereas others declare it’s secure for all fish. In observe, every species has various tolerances for faucet water, contemplating components like chlorine, chloramine, and water hardness.

Though some fish are extra resistant, it’s advisable to make use of water conditioning and growing older it as a precaution. In the meantime, faucet water will be very dangerous to reef aquariums.

3. Small bowls are sufficient for goldfish and betta fish

It’s a frequent false impression that each goldfish and betta fish can thrive in small containers resulting from their sizes. In actuality, these species get pleasure from higher well being and longevity in bigger tanks. Goldfish, specifically, can develop fairly giant and produce a major quantity of waste.

4. Snails as underwater pests

Snails are sometimes thought-about pests, however they are often helpful to freshwater tanks. They assist clear up algae and particles, and a few species can improve the aesthetic enchantment of the aquarium.

5. Salt in freshwater aquariums for illness prevention

Whereas an applicable degree of salt in marine tanks helps osmoregulation and enhances respiratory perform in fish, it doesn’t assure illness prevention in freshwater fish which might have low tolerance to modifications in salinity.


The record of fashionable myths about marine and freshwater tanks talked about on this article is not at all exhaustive. Within the realm of aquaristics, there are quite a few false beliefs, a few of which will be detrimental to your fish.

Subsequently, it’s advisable to hunt out skilled sources of data as your first level of reference, even when you understand skilled aquarium fanatics who’ve cared for house aquariums for years. Some myths have been handed down by way of generations, and it’s higher to double-check any data to make sure the well-being of your aquarium ecosystem.

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