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Collection: Reef Crest Additives

Reef Crest supplements and bulk reef chemistry. Part A, Part B and Part C cover calcium, alkalinity and magnesium, and the bulk range carries the underlying salts on their own — calcium chloride, sodium carbonate, sodium bicarbonate, calcium hydroxide, magnesium chloride and magnesium sulfate — each listed in a smaller and a larger size. Test before you dose and move one parameter at a time, because calcium, alkalinity and magnesium all pull on each other in a reef tank.

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15 products

Reef Crest Part B - 1 Gallon Alkalinity Mix

Reef Crest Part B - 1 Gallon Alkalinity Mix

5.0 out of 5 stars, 1 review
Regular price $6.10 CAD
$6.10 CAD
Reef Crest Part A - 1 Gallon Calcium Mix

Reef Crest Part A - 1 Gallon Calcium Mix

5.0 out of 5 stars, 2 reviews
Regular price $6.10 CAD
$6.10 CAD
Reef Crest Part C - 20oz Magnesium Mix

Reef Crest Part C - 20oz Magnesium Mix

Regular price $7.80 CAD
$7.80 CAD
Reef Crest Bulk Calcium Chloride (3000 Gram)

Reef Crest Bulk Calcium Chloride (3000 Gram)

Regular price $36.10 CAD
$36.10 CAD
Reef Crest Bulk Sodium Carbonate (3200 Gram)

Reef Crest Bulk Sodium Carbonate (3200 Gram)

Regular price $45.10 CAD
$45.10 CAD
Reef Crest Bulk Calcium Hydroxide (1900 Gram)

Reef Crest Bulk Calcium Hydroxide (1900 Gram)

Regular price $32.15 CAD
$32.15 CAD
Reef Crest Bulk Calcium Chloride (1500 Gram)

Reef Crest Bulk Calcium Chloride (1500 Gram)

Regular price $19.05 CAD
$19.05 CAD
Reef Crest Bulk Magnesium Chloride (2500 Gram)

Reef Crest Bulk Magnesium Chloride (2500 Gram)

Regular price $83.95 CAD
$83.95 CAD
Reef Crest Bulk Calcium Hydroxide (950 Gram)

Reef Crest Bulk Calcium Hydroxide (950 Gram)

Regular price $17.90 CAD
$17.90 CAD
Reef Crest Bulk Magnesium Sulfate (1600 Gram)

Reef Crest Bulk Magnesium Sulfate (1600 Gram)

5.0 out of 5 stars, 2 reviews
Regular price $22.45 CAD
$22.45 CAD
Reef Crest Aquatics Reef Crest

Reef Crest Bulk Magnesium Sulfate (3200 Gram)

Regular price $41.75 CAD
$41.75 CAD
Reef Crest Bulk Magnesium Chloride (1250 Gram)

Reef Crest Bulk Magnesium Chloride (1250 Gram)

Regular price $43.35 CAD
$43.35 CAD
Reef Crest Bulk Sodium Carbonate (1600 Gram)

Reef Crest Bulk Sodium Carbonate (1600 Gram)

4.5 out of 5 stars, 2 reviews
Regular price $24.00 CAD
$24.00 CAD
Reef Crest Bulk Sodium Bicarbonate (3600 Gram)

Reef Crest Bulk Sodium Bicarbonate (3600 Gram)

Regular price $50.95 CAD
$50.95 CAD
Reef Crest Bulk Sodium Bicarbonate (1800 Gram)

Reef Crest Bulk Sodium Bicarbonate (1800 Gram)

Regular price $27.20 CAD
$27.20 CAD

J&L Aquatics was formed in December 1997

Our business was started from our love of the aquarium hobby. We at J&L Aquatics felt that the Canadian aquarist should have the option to purchase top quality supplies, equipment and livestock other than the generally over priced local retail stores.