FREE WORLDWIDE SHIPPING OVER $100

LAST CALL: LOWEST PRICE GUARANTEE 50% OFF. EXPLORE

Robelle 50 lb. Pool Calcium Hardness Increaser

Original price was: $74.61.Current price is: $63.61.-15% OFF

Robelle Calcium Plus is used to raise calcium hardness levels when measures drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the “soft water” will corrode pool equipment, etch pool plaster and may cause metallic stains. This is a dry granular product that increases the total hardness in pool water to the recommended range. Directions for use: Test for calcium hardness with a reliable test kit. The desired range for calcium hardness is as follows: Vinyl Pools – 200-300 ppm. Tile and Exposed Aggregate Pools – 200-400 ppm. Marcite, Fiberglass or Painted Pools – 250-400 ppm. If the calcium hardness tests less than the desired range, add this product according to the guide below. Place this product into a plastic bucket already filled with swimming pool water. Do this in a ration of up to 2 lbs. of product per approximate 5 Gal. bucket of water. Slowly pour this solution around the perimeter of the swimming pool while the circulating system is operating. In a 10,000 Gal. pool, do not add more than 10 lbs. of this product per 2 hour period. For 5,000 Gal. pool: to increase by 10 ppm add 7.2 oz., to increase by 20 ppm add 14.4 oz., to increase by 30 ppm add 1.35 lbs., to increase by 40 ppm add 1.8 lbs., to increase by 60 ppm add 2.7 lbs., to increase by 80 ppm add 3.6 lbs., to increase by 100 ppm add 4.5 lbs.

In stock

305231818 Category:
SHARE

Description

Description

Robelle Calcium Plus is used to raise calcium hardness levels when measures drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the “soft water” will corrode pool equipment, etch pool plaster and may cause metallic stains. This is a dry granular product that increases the total hardness in pool water to the recommended range. Directions for use: Test for calcium hardness with a reliable test kit. The desired range for calcium hardness is as follows: Vinyl Pools – 200-300 ppm. Tile and Exposed Aggregate Pools – 200-400 ppm. Marcite, Fiberglass or Painted Pools – 250-400 ppm. If the calcium hardness tests less than the desired range, add this product according to the guide below. Place this product into a plastic bucket already filled with swimming pool water. Do this in a ration of up to 2 lbs. of product per approximate 5 Gal. bucket of water. Slowly pour this solution around the perimeter of the swimming pool while the circulating system is operating. In a 10,000 Gal. pool, do not add more than 10 lbs. of this product per 2 hour period. For 5,000 Gal. pool: to increase by 10 ppm add 7.2 oz., to increase by 20 ppm add 14.4 oz., to increase by 30 ppm add 1.35 lbs., to increase by 40 ppm add 1.8 lbs., to increase by 60 ppm add 2.7 lbs., to increase by 80 ppm add 3.6 lbs., to increase by 100 ppm add 4.5 lbs.

Highlights

  • Model 2825B-02
  • Low calcium hardness level can cause corrosive water
  • Prevents the staining or etching of your pool’s surface
  • Ideal calcium hardness range 200 – 400 ppm
  • Increases water hardness

Specifications

Details

  • Outdoor Living Product Type: Pool
  • Pack Size: 1
  • Pool Chemical Type: Calcium Hardness Increaser
  • Product Form: Granules
  • Product Weight (lb.): 50 lb
  • Support: 90-Day

Warranty / Certifications

  • Manufacturer Warranty: 1 Season

Dimensions

  • Container Size (oz.): 800
  • Product Depth (in.): 14 in
  • Product Height (in.): 28 in
  • Product Width (in.): 14 in

Specifications

Package Weight 51 lbs
Brand

Robelle

Model

2825B-02

UPC

034261960452

Product Width

14 in

Product Height

28 in

Product Length

14 in

Product Weight

50 lb

SHOPPING BAG 0
Added to wishlist!