Same-day pickup at our Houston Warehouse · Free shipping over $200
Longhorn Pool Supplies
Closing Kit
Fall · Sep–Oct

Closing Kit

Winterize once, sleep easy. Open clear next spring.

Pool size
Bundle price
Save 10%
$152
$169
You save $16.90 vs buying separately
Vs big-box retail: $97.90 more in your pocket
🚚 Ship to home
Free over $200
📍 Curbside pickup
Houston Warehouse · free
✓ Free returns within 30 days · ✓ Same active ingredients as the big chains
What's inside

Dosed for your Mid · 15,000–25,000 gal

3 items · $169 at list
When to grab this kit

The right moments

  • Late September through October in Houston (water temp drops below 65°F).
  • Right before installing the winter cover.
  • Before any extended period (3+ weeks) of no use.
What to expect

Timeline

Done in one afternoon · pool stays balanced through winter.

Why we recommend this kit

Close your pool down with a manufacturer-packaged winterizing kit (algaecide + stain & scale + protector), plus a non-chlorine shock to oxidize the last of summer's organics without spiking chlorine, plus a polyquat insurance dose. Skip this, and you'll spend $300 fighting algae in April.

Or skip the kit

Build a custom plan from your test strip

If you've already tested your water, the pool calculator generates an exact dose list — no kit required.

Try the calculator →
Closing Kit · mid
$152 Save 10%
You might also like

Other kits in this season