Aquaforest Bio Sand 10kg is a natural white aquarium substrate with a 0.5–1.5mm grain size, suitable for marine aquariums. Sourced from high-quality deposits, it is free from contaminants and contains calcium carbonate, which helps support stable water parameters. The included bacterial formula aids in establishing the nitrogen cycle, helping new aquariums mature more quickly and supporting faster colonisation of beneficial bacteria.

Key Features:

• Natural white sand with 0.5–1.5mm grain size
• Free from contaminants for safe aquarium use
• Contains calcium carbonate to help stabilise water chemistry
• Supports faster aquarium maturation
• Includes nitrifying bacteria to aid biological balance
• Helps reduce harmful compounds in the water
• Suitable for marine aquarium setups
• Easy preparation before use

Aquaforest Bio Sand offers a practical way to prepare a stable and biologically active aquarium base. With its natural composition and included bacterial support, it helps create suitable conditions for aquatic life while simplifying the initial setup process.

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.