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API Aqua Essential Water Conditioner 237 ml

£8.85 (as of 23/10/2026 22:49 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

API Aqua Essential is a 237 ml aquarium water conditioner for freshwater, saltwater and planted tanks. It is stated to treat up to 2,370 US gallons or 8,971 litres and is used to condition tap water before adding fish.

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Quick Summary

API Aqua Essential is a 237 ml water conditioner for aquariums. It is intended to treat tap water and is described as suitable for freshwater, saltwater and planted aquariums.

The bottle is stated to treat up to 2,370 US gallons or 8,971 litres. It is presented as a concentrated treatment for starting or maintaining a fish tank, so the key buying check is whether that bottle size and treatment volume match the aquarium setup you have in mind.

Key Details

DetailVerified information and buyer relevance
Product typeWater conditioner for aquariums, for treating tap water before use with fish.
Pack size1 bottle, 237 ml.
Treatment volumeUp to 2,370 US gallons or 8,971 litres, which helps judge how long the bottle is likely to last for your tank setup.
Intended aquarium typesFreshwater, saltwater and planted aquariums.

What to Compare Before Buying

  • Tank volume: Compare the stated treatment volume with the size of the aquarium you want to condition.
  • Aquarium type: Check that the product suits freshwater, saltwater or planted setups as needed.
  • Bottle size: The 237 ml format matters if you want a smaller bottle for occasional use or topping up.
  • Water treatment need: This conditioner is positioned for tap water treatment, so compare it with the needs of your setup at filling or maintenance time.

Before You Decide

Confirm the 237 ml bottle size and the stated treatment volume against your aquarium needs before choosing an offer. Check that the intended aquarium type matches your setup, and remember that the product is meant to condition tap water before it is used with fish.

Brand

API

Manufacturer

API

Binding

Target

Product Group

Pet Products

Language
EAN

0317163044230

UPC

317163044230

Part Number

423D

Model

423D

Warranty

2 year manufacturer

Color

translucent

Item Weight

0.70 pounds

Size

237 ml

Number Of Items

1

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