Seachem

Seachem Reef Kalkwasser 1 Kilo Pure Calcium Hydroxide Powder For Marine And Reef Aquariums

Why you'll like it

  • Optimum Calcium Support — Pure calcium hydroxide powder helps maintain natural seawater calcium concentrations effectively.
  • Balanced Water Chemistry — Indirectly supports carbonate alkalinity while raising low pH levels in marine tanks.
  • Superior Purity — Features unsurpassed purity and solubility characteristics for reliable limewater preparation.
  • Saltwater Compatibility — Formulated specifically for marine fish and reef aquarium invertebrate habitats.

Product details

Description

Enhance your marine and reef aquarium stability with Seachem Reef Kalkwasser 1 Kilo, formulated with unsurpassed purity and solubility characteristics. This premium calcium hydroxide powder is specifically designed to prepare limewater solutions that directly maintain essential calcium concentrations while indirectly supporting carbonate alkalinity.

By dissolving seamlessly in top-off or pure water, it helps elevate low pH levels and sustains optimal water parameters necessary for thriving saltwater fish and reef invertebrates. Ideal for hobbyists seeking reliable aquarium water management, this 1-kilogram container delivers consistent performance and easy mixing.

Dropy India brings you authentic USA-imported Seachem products directly to your doorstep, ensuring your aquatic ecosystem receives top-tier care without compromise.

How to use

  1. Never add the powder directly to the aquarium.
  2. Mix 3 grams (1 teaspoon) into 4 liters (1 US gallon) of pure water to dissolve, or use up to 6 grams (2 teaspoons) for a fully saturated solution.
  3. Slowly drip-feed the clear top solution (supernatant) into the tank while carefully monitoring pH and alkalinity levels.

Ingredients

Calcium Hydroxide

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandSeachem
GTIN00000116039802
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

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FAQs

What does kalkwasser do for a reef tank?

Kalkwasser provides a pure source of calcium hydroxide mixed into limewater solutions. It helps maintain essential calcium concentrations at natural seawater levels, indirectly supports carbonate alkalinity, and safely elevates pH levels in reef aquariums.

Does kalkwasser increase calcium?

Yes, kalkwasser directly replenishes calcium levels in marine and reef aquariums when dosed correctly as a limewater solution, helping support coral growth and skeletal development.

How much kalkwasser per day?

Typical mixing directions suggest dissolving about 3 grams (1 teaspoon) per 4 liters (1 gallon) of pure water. The daily dosing amount should be adjusted slowly based on your tank's evaporation rate, calcium demand, and ongoing pH monitoring.

Are the Seachem products on Dropy India authentic USA imports?

Yes, Dropy sources all Seachem products directly from the USA, ensuring you receive 100% authentic imported aquarium care supplies delivered across India.

How much does kalkwasser increase pH?

Kalkwasser has a high pH and is effective at boosting low aquarium pH levels. Because of this strong alkalinizing property, it must always be dissolved and dripped slowly into the system to prevent dangerous chemical spikes.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.