Kalk+2 450gram – Brightwell Aquatics
$34.99
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- Products we use on our own reefs
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Product details
Product details
Kalk+2 450gram – Brightwell Aquatics is a reef aquarium supplementation powder designed to support mineral balance for reef-building invertebrates. In practical use, it provides calcium, strontium, and magnesium in ionic ratios described as similar to aragonite, helping organisms that build and maintain calcium-based structures (for example, corals, clams, and calcareous algae). It also offers temporary alkalinity support, which can help maintain pH within the desired range when used according to the product’s directions.
Features:
- Supplies calcium, strontium, and magnesium in ionic ratios found in aragonite
- Supports reef-building organisms that rely on calcium carbonate and related mineral availability
- Helps provide temporary alkalinity and can assist in maintaining pH when used as directed
- Designed to be useful for aquariums with calcareous algae, corals, and similar invertebrates
- Adds no conservative elements such as chloride
- Described as an improvement over an industry-standard powdered calcium supplement over the past three decades
- Formulated by a marine scientist
Specifications:
- Product name: Kalk+2 450gram – Brightwell Aquatics
- Category: Salt & Additives
- Size: 450 g
- Key mineral components: Calcium, strontium, magnesium
- Intended role: Mineral and temporary alkalinity support for reef aquariums




