Seachem Alkaline Buffer 300g is an expertly crafted solution for enhancing the pH and alkalinity in freshwater aquariums. This non-phosphate buffer is designed for environments where phosphate-induced algae growth is a concern, making it ideal for planted aquariums and those with very hard water. By gently elevating pH levels and improving water stability, this buffer creates a safer and more balanced aquatic habitat.

• Increases pH and alkalinity safely, without phosphates.
• Formulated for use with Acid Buffer to maintain desired pH between 7.2 and 8.5.
• Prevents unwanted algae blooms in planted aquariums.
• Safe for all freshwater fish and plants.
• Easy to use with daily application.

Seachem Alkaline Buffer ensures your freshwater aquarium maintains stable and optimal water conditions. Its phosphate-free composition prevents the potential nuisance of algae overgrowth, while its capacity to reach a pH of up to 8.5 when used with Acid Buffer makes it a versatile choice for various aquatic setups. Trust in Seachem for a balanced and flourishing aquatic environment.

• Weight: 300g
• pH Range: 7.2 - 8.5
• Non-phosphate formula
• Recommended Usage: 7 g for every 40 L (10 gallons) daily until desired pH is achieved

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.