Tick
Free UK Next Day Delivery On Orders Over £50
Tick
Loyalty Points - Earn As You Shop
Tick
60 Day Returns Guarantee - Shop With Confidence

Seachem Reef Kalkwasser 500g

SKU
0000116039703
£18.49
In stock
- +
Easy to dose, Provides a pH boost when used correctly, Cost effective solution
  • Tick

    Free UK Next Day Delivery

    On Most Items Click here for more information
  • Tick

    Found It Cheaper Elsewhere?

    We'll Price Match It
  • Tick

    Spread The Cost

    Finance Available On Orders Over £280

Seachem Reef Kalkwasser 500g

Seachem Reef Kalkwasser is a pure calcium hydroxide with unsurpassed purity and solubility characteristics. It is used to prepare limewater (kalkwasser) solutions which maintain calcium concentrations at a natural seawater level. Kalkwasser solutions maintain calcium directly and carbonate alkalinity indirectly. However, its ability to perform these functions is dependent on evaporation rate and CO2 concentration within the aquarium. If these 2 influences are insufficient you can provide additional calcium with a calcium additive

Directions - Never add this product directly to the tank. Add 3 g (1 teaspoon) to 4 L (1 US gallon) of water and mix to dissolve. If using pure water, a fully saturated solution is prepared by adding 6 g (2 teaspoons) to 4 L (1 US gallon). Drip this solution into tank. Monitor pH and carbonate alkalinity. Adjust rate of addition to maintain a stable pH (8.3–8.4). Notes: Adding 4 L (1 US gallon) of a saturated kalkwasser solution to 150 L (40 US gallons) will raise calcium by 24 mg/L. Always use the clear supernatant (top solution) only and do not allow undissolved material to enter the aquarium. Keep this container tightly closed when not in use and minimize solution/air contact to avoid calcium carbonate formation/precipitation.

At a glance

Easy to dose

Provides a pH boost when used correctly

Cost effective solution