{"product_id":"aquaforest-kh-plus-lab-2l-concentrated-alkalinity-carbonate-hardness-supplement-for-reef-aquariums","title":"Aquaforest KH Plus Lab 2L – Concentrated Alkalinity \u0026 Carbonate Hardness Supplement for Reef Aquariums","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eMaintain stable carbonate hardness and support healthy coral growth with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAquaforest KH Plus Lab 2L\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a highly concentrated alkalinity supplement specially formulated for marine and reef aquariums. Designed to correct low carbonate hardness (KH) and replenish alkalinity consumed by corals, this liquid solution helps maintain the balanced water chemistry essential for successful reefkeeping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCarbonate hardness is one of the most important parameters in a reef aquarium.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e It reflects the water's acid-neutralizing capacity and helps maintain stable pH conditions. Adequate alkalinity also provides the bicarbonate and carbonate needed by SPS and LPS corals to build their calcium carbonate skeletons.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAs stony corals grow, they continuously consume alkalinity through calcification. Without appropriate supplementation, KH levels can gradually decline, potentially affecting coral skeletal development and aquarium stability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAquaforest KH Plus Lab\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides a concentrated solution for correcting measured alkalinity deficiencies and maintaining suitable carbonate hardness in established reef systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSupports Healthy Coral Growth \u0026amp; Skeletal Development\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSPS and LPS corals require a consistent supply of calcium and alkalinity to form and maintain their skeletons.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAquaforest KH Plus Lab helps replenish alkalinity consumed during coral calcification, supporting the mineral environment required for normal skeletal development.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMaintaining appropriate carbonate hardness is particularly important in established reef aquariums containing rapidly growing stony corals.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHelps Maintain Stable Aquarium pH\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCarbonate hardness contributes to seawater's natural buffering capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBy maintaining adequate alkalinity, reefkeepers can help reduce the risk of sudden pH fluctuations caused by changes in dissolved carbon dioxide and biological activity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhile alkalinity supplementation does not replace proper aeration or carbon dioxide management, maintaining stable KH is an important part of balanced reef aquarium chemistry.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHighly Concentrated Formula for Precise KH Adjustment\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAquaforest KH Plus Lab 2L features a concentrated liquid formula designed for efficient carbonate hardness replenishment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eJust 10ml increases carbonate hardness by approximately 0.5 dKH in 100 liters (27 US gallons)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of aquarium water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe recommended carbonate hardness range is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6.5–8.5 dKH\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo protect sensitive aquarium inhabitants from rapid changes in water chemistry, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003edo not increase carbonate hardness by more than 0.5 dKH within 24 hours\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe concentrated formulation is particularly useful for reefkeepers who need accurate alkalinity adjustments based on measured aquarium requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSupports Balanced Reef Aquarium Chemistry\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAlkalinity, calcium, and magnesium are closely connected in marine aquarium water chemistry.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMaintaining appropriate magnesium concentrations helps reduce unwanted calcium carbonate precipitation, making it easier to manage calcium and alkalinity levels.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBefore correcting significant alkalinity deficiencies, reefkeepers should check magnesium and calcium levels to ensure the aquarium's mineral balance is appropriate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAquaforest KH Plus Lab can be incorporated into a carefully monitored supplementation program based on regular KH testing and actual aquarium consumption.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSupplied in a generous \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2-liter (2000ml) bottle\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this supplement is suitable for reefkeepers maintaining established coral systems or aquariums with ongoing alkalinity demand.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eReef freaks\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Aquaforest KH Plus Lab 2L provides a practical solution for controlled alkalinity management and stable reef aquarium conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHighly Concentrated Alkalinity Supplement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Formulated to efficiently raise carbonate hardness in marine and reef aquariums.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCorrects Low KH Levels:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps replenish alkalinity and manage measured carbonate hardness deficiencies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSupports Healthy Coral Growth:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintains alkalinity availability required for SPS and LPS coral skeletal development.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSupports Coral Calcification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides bicarbonate and carbonate availability for calcium carbonate formation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHelps Maintain Stable pH:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports seawater's natural buffering capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIdeal for SPS \u0026amp; LPS Reef Aquariums:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for marine systems containing calcifying corals.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrecise Liquid Dosing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Allows accurate alkalinity adjustments based on aquarium water volume.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHighly Concentrated Formula:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10ml raises KH by approximately 0.5 dKH in 100 liters of aquarium water.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRecommended KH Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps maintain carbonate hardness between 6.5 and 8.5 dKH.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eControlled Daily Adjustment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Manufacturer recommends limiting KH increases to 0.5 dKH per 24 hours.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLarge 2L Bottle:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides 2000ml of concentrated alkalinity supplement for ongoing reef aquarium maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAquaforest KH Plus Lab 2L\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a highly concentrated alkalinity supplement designed to correct carbonate hardness deficiencies and support stable water chemistry in marine reef aquariums.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCarbonate hardness plays a vital role in maintaining seawater's buffering capacity and providing the alkalinity needed for coral skeletal development.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith a concentrated formula that increases KH by approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.5 dKH using 10ml per 100 liters\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Aquaforest KH Plus Lab allows precise adjustments based on measured aquarium requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts generous \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2000ml bottle\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, recommended KH range of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6.5–8.5 dKH\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and controlled dosing guidelines make it a practical choice for reefkeepers maintaining established coral systems.\u003c\/span\u003e\u003c\/p\u003e","brand":"Reef-freaks","offers":[{"title":"Default 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