Auction Ended
Robelle Calcium Hardness for Swimming Pools 25 Pounds
Sold
New/Like New
QTY 1
$1.00
MSRP
MSRP is a sample online retail price.
$46.67
Last Update:
10/12/2025, 8:26 PM ESTItem Information
MSRP:
MSRP is a sample online retail price.
$46.67
Condition:
New/Like New
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 pounds of product per approximate 5-gallon bucket of water. Slowly pour this solution around the perimeter of the swimming pool while the circulating system is operating. In a 10 000 gallo
Lot Code:
PPE2759678
Additional Info:
New/Like New
Pickup Location:
21160 Drake Rd, Strongsville OH 44149
Item Location:
STO - Auction Pickup Center
09 - Aisle
45 - Bay
03 - Level
Auction Number
STO2503589