Legend Priority


Legend Priority™ is a powerful, fast-working water conditioner.

It is an essential and concentrated conditioner for both fresh and saltwater.

Legend Priority™ is designed to remove Chlorine, Chloramine, Nitrite, Nitrate & Heavy Metals that may cause harm to your aquarium, and may be used during tank cycling or carrying out regular water changes

Without the use of Legend Priority™, these chemicals can cause upset the balance of the biological bacteria in your tank and the ill health of your fish.

It is absolutely safe for all fish, plants, corals, shrimps, snails, and the biological filter.

Legend Priority™ Optimised vitamin B mix reduces the stress experienced by fish during water changes and therefore sustainably supports their health

Legend Priority™ contains a natural plant extract to protect fish gills and mucous membranes

Use at start-up and whenever adding or replacing water.


Sizes: 100 mL, 250 mL, 500 mL, 1 L, 5 L


Legend Priority contains all-natural ingredients to remove chlorine, chloramine and heavy metals 

We add vitamin B, and Aloe Vera extract to protect fish, and invertebrates and effective backup for helping nitrifying bacteria with optimal nutrients and trace elements, and their reproduction is promoted.


Shake well before using.

Use 5 mL for each 200 L of new water.

May be added to aquarium directly, but better if added to new water first. If adding directly to aquarium, base dose on aquarium volume. Sulfur odor is normal. For exceptionally high chloramine concentrations, a double dose may be used safely. To detoxify nitrite in an emergency, up to 5 times normal dose may be used. If temperature is higher then 30 °C (86 °F) and chlorine or ammonia levels are low, use a half dose.


Dose it according to the instructions, before filling the aquarium with water

For new aquariums, dose for the entire volume of water

For partial water changes, dose for the volume of water changed

Do not contaminate the solution with aquarium water

Do not ingest and keep out of reach of children and pets

Store at room temperature. Protect from light, heat and frost

For aquarium use only


Legend Priority MSDS 20230622.pdf


Shrimp Friendly

Storage:  at room temperature. Protect from frost and heat. Keep out of reach of children and pets.

Use: when setting up new aquariums, carrying out water changes, and transporting fish.

See the pack for detailed dosage recommendations. Note: Official guidance recommendations take precedence.

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Instantly removes toxic substances such as chlorine, chloramine and heavy metals found in tap water

Maintains the health of fish and invertebrates after water changes. They no longer breathe at the surface

Prevents the decrease in the number of beneficial bacteria (decycling) after a major water change

Eliminates the need to store water in containers for dechlorination by evaporation