Bioguard Balance Pak 300 (12lb)BioGuard Balance Pak 300 12 lb SKU: 52220BIO Boosts Calcium Hardness Fast Dissolving Pellets BioGuard Balance Pak 300 is formulated to rapidly increase calcium hardness in pool water, preventing corrosion, etching, and equipment damage caused by soft water. Pelletized for quick dissolving with minimal cloudiness no need for pre dissolving. Helps maintain ideal calcium hardness (150400 ppm) for optimal pool protection. Key Benefits: Fast action formula
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols
BioGuard Balance Pak 300 is formulated to rapidly increase calcium hardness in pool water, preventing corrosion, etching, and equipment damage caused by soft water.
Pelletized for quick dissolving with minimal cloudiness – no need for pre-dissolving.
Helps maintain ideal calcium hardness (150–400 ppm) for optimal pool protection.
✅ Key Benefits:
⚡ Fast-action formula – dissolves quickly without clouding water
🛡️ Guards against corrosion of heaters, pumps, and surfaces
🔬 Reduces risk of stains, etching, and vinyl liner discoloration
🌀 Easy application – just broadcast into pool with pump running
📏 Dosage & Application:
1 lb per 10,000 gallons raises calcium hardness by ~10 ppm
Broadcast evenly over pool surface while pump is running
Split large doses into 3 applications, 2 hours apart
Brush any undissolved granules off surfaces
Always retest water between doses to avoid scaling
⚠️ Why Balance Calcium Hardness?
Low calcium causes corrosive water, damaging metal and plaster
Balanced hardness protects pool surfaces & equipment
Prevents costly repairs from long-term damage
💡 Pro Tip: Test your pool water regularly and adjust calcium hardness at the start of each season or after draining/refilling.
Always read and follow label directions. For free water testing and expert advice, visit Premier Pool & Spa!