Skip to content

Houston delivery Harris, Fort Bend & Brazoria Counties · $25 flat Check your area

Cal Hypo Shock

Shop cal hypo shock for residential pools. Home delivery in Harris, Fort Bend & Brazoria ($25). Stripe checkout.

Cal hypo (calcium hypochlorite) shock products for residential pools. Houston / Friendswood delivery.

Calcium hypochlorite pool shock

Calcium hypochlorite (cal hypo) shock raises available chlorine to help clear dull water after heavy use or when recovering a neglected pool. Confirm your pool type and calcium hardness; follow dissolving and wait-time directions on the label.

Shop cal hypo shock at Pool Chemicals Delivered — Harris, Fort Bend & Brazoria delivery. See the wider shock category and pair with testing plus algaecide when needed.

Never mix shock with other chemicals in a bucket. Follow the label exactly.

No products were found matching your selection.