The CaribSea ARM Coarse 1gal reactor media is expertly formulated to provide exceptional performance for marine environments. This ready-to-use media is enriched with essential elements such as calcium and carbonate to support optimal conditions. Its substantial surface area, nearly double that of comparable options, enhances efficiency and effectiveness in your setups. Furthermore, the media's abundance of strontium surpasses the contents of standard brands, contributing to superior marine care.

Carefully manufactured to contain low phosphates and silica, this media excludes gastropod shells to prevent the introduction of unwanted elements. This contributes to a cleaner, healthier aquarium with minimal maintenance required. The particle size of 10-15mm ensures excellent penetration of carbon dioxide, optimising the reactivity within the reactor.

Composed primarily of Halimeda Incrassata, a pure form of aragonite acclaimed in laboratory settings, this media is an essential component for creating stable marine habitats.

Key Features:

• Pre-packed, no pre-rinsing required.
• Large surface area for efficient performance.
• High strontium content for improved marine conditions.
• Low phosphate and silica content.
• Optimal particle size for effective carbon dioxide penetration.

For aquarists aiming for enhanced marine environment management, CaribSea ARM Coarse media delivers unparalleled quality and functionality. Trust in its scientifically formulated blend to maintain thriving aquarium conditions with minimal effort.

Specifications:

• Size: Coarse (10-15mm)
• Volume: 1 gallon
• Contents: Calcium, Carbonate, Strontium, Halimeda Incrassata

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.