The Aquaforest Components Strong Set is ideal for dedicated fishkeepers looking to maintain impeccable water quality in their aquariums. This comprehensive set includes four highly concentrated solutions:

Component A Strong
A powerful blend containing concentrated strontium and barium. Add 5 ml to 1 litre of calcium chloride and magnesium chloride solution. Designed for use with Aquaforest® MgCl2x6H2O and CaCl2x2H2O products.

Capacity: 50ml bottle
US: 19ml per 1 US gallon

Component B Strong
This component brings concentrated heavy metals to your tank, necessary for balanced magnesium and calcium levels. Add 5 ml to 1 litre of calcium chloride and magnesium chloride solution, compatible with Aquaforest® MgCl2x6H2O and CaCl2x2H2O products.

Capacity: 50ml bottle
US: 19ml per 1 US gallon

Component C Strong
Featuring concentrated iodide and fluoride, this essential formula supports your aquarium's calcium needs. Add 5 ml to 1 litre of sodium bicarbonate solution, recommended for use with Aquaforest® NaHCO3 product.

Capacity: 50ml bottle
US: 19ml per 1 US gallon

Component K Strong
Provides concentrated potassium to meet magnesium and calcium requirements. Add 5 ml to 1 litre of mineral salt solution, perfect for use with Aquaforest® Reef Mineral Salt product.

Capacity: 50ml bottle
US: 19ml per 1 US gallon

• Ensures optimal mineral levels in your aquarium
• Easy to use with clear dosage instructions
• Contains 50ml of each component
• Compatible with Aquaforest® products for best results

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.