Tom Barr’s general water hardness booster contains: 3 parts Potassium Sulfate, 3 parts Calcium Sulfate, 1 part Magnesium Sulfate by weight. 1 lb. One Tablespoon or 16 grams will raise the GH of 20 gallons of water by 3 degrees or 1 meg/liter.
Barrs GH Booster
$8.00
Availability: 19 in stock
Weight | 1 lbs |
---|
Only logged in customers who have purchased this product may leave a review.
Reviews
There are no reviews yet.