Dr Tims Ammonium Chloride is made up of reagent grade materials and is perfect for fishless cycles in reef aquariums. 

Key Features:

• Odourless
• Pure Ammonium Chloride
• No Unnecessary Additives
• Works Great With Dr.Tim's One & Only
• The perfect solution to fishless aquarium cycling
• Quick and completely safe tank cycling

This bottle of reagent grade ammonium chloride is for use when fishless cycling.

Concentration is 2 mg/L-N (2ppm).

Dose 4 drops per gallon (4 litres approx) of aquarium water.

Use with One and Only Nitrifying Bacteria for optimum results.

2oz / 60ml: 

4 drops equals 0.20 ml so the 60ml bottle will treat 300 gallons (1200 litres approx).

4 oz / 120ml:

4 drops equals 0.20ml so the 120ml bottle will treat 600 gallons (2400 litres approx).

During a fishless cycle you generally need to add ammonium chloride to the aquarium 3 or 4 times so the 60ml bottle is enough ammonia to cycle aquariums up to 80 gallons (300 litres approx).

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.