Free BRS Swag with orders over $349 - Learn More

Join the Preferred Reefer Program Today - Learn More

Dkh

SORT:
VIEW: 32/64
66 items found. Showing items 1 to 32 .

    …NameElement# of TestsAccuracyRangeTest Type Ammonia NH3/NH4 100 ±.1ppm 0-2ppm Colorimetric Nitrate NO3 100 ±1ppm 0-250ppm Colorimetric Nitrite NO2 60 ±.025ppm 0-1pppm Colorimetric pH pH 100 ±.1ppm 7.6-8.6 Colorimetric Alkalinity dKH 55 1 dKH/0.36 meq/L 0-∞ Titration

    $59.99 Regular Price: $

    Concentrated powdered Alkalinity helps maintain and increase your tanks dKH level without increasing any other elements concentration.Alkalinity is an essential part of calcification and coral growth. Corals skeletons are dependent on having ample calcium and alkalinity in the water for corals to…

    $12.99 Regular Price: $
    Choose Options

    …analysis. Single-button operation: Zero and Measure Operated by a single AAA battery. Specifications: Range: 0.0 to 20.0 dKH Resolution: 0.1 dKH Precision: ±0.3 dKH ±5% of reading Light Source: LED @ 610 nm Light Detector: Silicon photocell Environment: 0 to 50°C (32 to 122°F);…

    $49.95 Regular Price: $

    …of 10 US gall./36 l by approximately 28 ppm and the alkalinity by 4 dKH. Natural seawater contains approximately 410 ppm calcium and 6.5 dKH alkalinity. You should not exceed a calcium level of 440 ppm and an alkalinity of 8 dKH due to the possibility of supersaturation and subsequent precipitation…

    $12.54 Regular Price: $
    Choose Options

    …two-partreagent system allows for more precise reading than competitors while holding a tight range of error. Measurement Range of 01. - 20 dKH Accuracy of 0.1 dKH Up to 100 tests @ 0.2dKH resolution or 50 tests @ 0.1dKH resolution Conversion Table Included Instructions: Shake the bottles before…

    $24.21 Regular Price: $

    …Doesn't alter salinity or ionic balance Three Sizes Available: 250mL 500mL 1000mL Specifications (per 500 mL) Carbonate Hardness Concentration: 2,800 dKH Calcium Concentration: 20,000 mg Ca Magnesium Concentration: 950 mg Mg In addition to the calcium, alkalinity, and magnesium, All-For-Reef comes…

    $14.32 Regular Price: $
    Choose Options

    …amounts at a time into a high flow area of the tank, like a power heads output or a sump baffle. It is important to keep changes limited to under 1.4 dKH or less per day to not shock your corals. Tip: If you are having issues raising your alkalinity, check to ensure your aquarium magnesium level is…

    $7.49 Regular Price: $

    …nice and clean for consistent results. The Hanna Alkalinity Checker does give readings in Parts per Million, which can easily be converted to DKH or meq/L. Three simple steps to results. The Hanna Alkalinity Checker bridges the gap between simple chemical test kits and professional instrumentation.…

    $49.95 Regular Price: $

    …hours before re-testing for bacterial activity to convert acetate to alkalinity. Keep bottle tightly closed when not in use. This product will temporarily cloud aquarium water after dosing so it is recommended to dose ONE at night. Proper dosing with One maintains: 400 ppm Ca, 7 dkh, 1300 ppm Mg

    $19.99 Regular Price: $

    …of minutes and when it is finished the results are printing out on a large LCD display that is clear and easy to read. HI772 Marine Alkalinity (dKH) Checker Simple, easy, and accurate the Hanna HI772 Alkalinity Checker is our top choice for an alkalinity test kit. If we were to suggest testing…

    $255.00 Regular Price: $

    Necessary Three Part Kit to Start the Tropic Marin Balling Method Tropic Marin components add calcium, alkalinity, and sodium chloride free sea salt to maintain the crucial balance of elements in your aquarium's water. All three parts (A, B, & C) required by the balling method are included in…

    $43.67 Regular Price: $

    …system volume. Increase the daily dose by monitoring the alkalinity. Increase the dose by 2.5 ml per 100 liters until a constant alkalinity of 7-9 dKH is achieved. Maximum daily dose - 25 ml of Tropic Marin Carbo-Calcium per 100 liters. Tropic Marin Carbo-Calcium Contains: (per 1000 mL) 40,000…

    $18.28 Regular Price: $
    Choose Options

    Concentrated liquid alkalinity solution to help increase your tanks dKH level without increasing any other elements concentration. Two Sizes Available: 150 mL 2000 mL Alkalinity is an essential part of calcification and coral growth. Corals skeletons are dependent on having ample calcium and…

    $9.99 Regular Price: $
    Choose Options

    …nitrate or phosphate additives or other unnatural enrichments Two Sizes Available 80 Gallon Mix 200 Gallon Mix Parameters (approx) Alkalinity: 8-9 dKH Calcium: 430-450 Magnesium: 1300-1350 Mixing Directions To achieve a salinity level of 35 ppt, dissolve one half cup for every gallon of water in a…

    $125.53 Regular Price: $
    Choose Options

    …for maintaining nutrients as well as major, minor and trace elements. Dosing Recommendation: Maximum 1 ml per 25 gallons daily. Test regularly and adjust dosing as needed. Korallen-Zucht recommends maintaining Carbonate Hardness (Alkalinity) between 6.5 & 7.5 dKH when using the ZEOvit System.

    $21.99 Regular Price: $

    …elements Use Coralline Gro instead of Reef Foundation B Supplement during the cycling of new marine aquariums To be used as a part of the Red Sea Reef Care Program Dose according to manufacturer's instructions. One (1) mL of Liquid supplement will raise the alkalinity level of 25 gallons by .1 dKH.

    $12.99 Regular Price: $

    …Gallon Mix* - Bucket 200 Gallon Mix* - Bulk Sack *When mixed to 1.021 specific gravity. Element Levels @ 35.5 PPT pH: 8.2 - 8.4 Alkalinity: 7.8 - 8.2 DKH Calcium: 420 - 440 mg/l Magnesium: 1250 - 1310 mg/l Potassium: 380 - 400 mg/l The new formula of Red Sea Salt is the product of years of research…

    $28.99 Regular Price: $
    Choose Options

    …alkalinity in 1 US-gallon (3.785 L) of water by ~1.0 dKH (0.375 meq/L). [Reference: Each g of REEF CDE B-P will increase the alkalinity in 1 US-gallon (3.785 L) of water by ~8.3 dKH (3 meq/L).] If initial alkalinity in the aquarium is below 7 dKH (2.5 meq/L), add stock sol’n at maximum rate of…

    $11.49 Regular Price: $
    Choose Options

    …Test Kit. Maintaining proper alkalinity and pH in your reef tank is key to a successful reef tank. Each kit includes: 100 pH tests 55 kH tests Red Sea Alkalinity Accuracty: 1 dKH / 0.36 meq/L Range: 0 - ∞ Test Type: Titrator Red Sea pH Accuracy: .2 Range: 7.6 - 8.6 Test Type: Colormetric

    $18.99 Regular Price: $

    Easily calibrate and test proper functionality of your Hanna Checker HI772 Alkalinity (DKH) for fresh and marine water. Contains Standard A and Standard B Follow instructions in packaging Includes certificate of analysis Reusaable with long shelf life Hanna Checker Instructions for Marine Alkalinity…

    $20.00 Regular Price: $

    …7-9 dKH is achieved. Note: In larger systems, Carbo-Calcium Powder can be added directly to a high flow area of your tank without any pre-mixing. Maximum daily dose- 25 ml of Tropic Marin Carbo-Calcium per 100 liters. Tropic Marin Carbo-Calcium Powder Contains: (per 700g) 40,000 mg Calcium 5,600 dKH

    $21.25 Regular Price: $

    Dosing trace elements cannot get any easier than the Reef Foundation System. Red Sea uses a very easy to follow, systematic approach to maintaining what your corals need to grow. Package Contains: 250mL Reef Foundation A (Ca,Sr) 250mL Reef Foundation B (Alk) 250mL Reef Foundation C (Mg) Red Sea's…

    $23.99 Regular Price: $

    Red Sea Foundation B is a component of the Red Sea Reef Foundation program for healthy and vibrant corals. Red Sea Foundation B is a complex of carbonate and other buffers found in seawater that sustain the proper alkalinity. 1 kg Powder Alkalinity Supplement Once mixed into solution: 1 mL liquid…

    $24.99 Regular Price: $

    …coral reef aquariums Does not contain unwanted nitrates or phosphates Two Sizes Available: 80 Gallon Mix 200 Gallon Mix Parameters: Alkalinity - 9-10 dKH (approx) Calcium - 380 ppm (approx) Magnesium - 1260 ppm (approx) Instructions: We suggest starting with 1/2 Cups of Tropic Marin Sea Salt Classic…

    $99.99 Regular Price: $
    Choose Options

    …sample is pretreated with barium to precipitate carbonates. All results are expressed as CaCO3. Test reads in ppm. 50 ppm = 1meg/l , 17.85 = 1 DKH LaMotte Alkalinity Test Kit Contents: Order CodeTest SystemRange/Sensitivity# of Tests 4491-DR WAT-DR Total Alkalinity Direct Reading Titrator…

    $38.99 Regular Price: $

    …amounts at a time into a high flow area of the tank, like a power heads output or a sump baffle. It is important to keep changes limited to under 1.4 dKH or less per day to not shock your corals. Tip: If you are having issues raising your alkalinity, check to ensure your aquarium magnesium level is…

    $23.99 Regular Price: $

    …all Major and Minor Trace Elements Ideal for Ultra-Low Nutrient Systems Two Sizes Available: 80 Gallon Mix 200 Gallon Mix Parameters: Alkalinity - 8 dKH (approx) Calcium - 440 ppm (approx) Magnesium - 1350 ppm (approx) Instructions: We suggest starting with 1/2 Cups ofTropic Marin Bio-Actif Salt per…

    $116.59 Regular Price: $
    Choose Options

    …amounts at a time into a high flow area of the tank, like a power heads output or a sump baffle. It is important to keep changes limited to under 1.4 dKH or less per day to not shock your corals. Tip: If you are having issues raising your alkalinity, check to ensure your aquarium magnesium level is…

    $31.99 Regular Price: $
    Choose Options

    …Aquatics Reef Code B will increase the alkalinity in 1 US-gallon (3.785 L) of water by approximately 2.22 dKH (0.79 meq/L). If the initial alkalinity in the aquarium is below 7 dKH (2.5 meq/L), add this product at the maximum rate of 5 ml per 10 US-gallons daily until the desired alkalinity…

    $6.99 Regular Price: $
    Choose Options

    …physical and chemical conditions. Maintaining calcium, magnesium, and strontium at natural seawater concentrations and alkalinity between 7 - 12 dKH is the first step towards achieving this goal.All Brightwell Aquatics liquid water care supplements are made with purified water and high purity…

    $6.99 Regular Price: $
    Choose Options

    Part C - 1 kg Sodium Chloride Free Reef Salt One of the three-partoriginal balling method, Tropic Marin components add calcium, alkalinity, and sodium chloride free sea salt to maintain the crucial balance of elements in your aquarium's water. The balanced mixture allow for fast growth of coral…

    $17.78 Regular Price: $

    …Ba, Co, Mn, Cu, Fe, Zn, Ni, Cr. (50mL dissolved in 27 US gal raises Ca by 9 mg). Component 2+ contains: NaHCO3, F, I. (50mL dissolved in 27 US gal raises KH by 1.3 dKH) Component 3+ contains: Mg, Reef Mineral Salt, K and B. (50mL dissolved in 27 US gal raises Mg by 0,6 mg). Aquaforest Systems Guide

    $56.99 Regular Price: $