Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Magasins Trevi inc.

Products

Products

Magasins Trevi inc.

Spa closing block

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

CA$45.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Saving this product will notify you when it’s back in stock

Description

This polystyrene (styrofoam) block is designed to protect your spa cover during winter by preventing it from sagging under the weight of snow. Placed under the cover, it acts as a solid central support, improving its strength and extending ...

Delivery & Returns

Magasins Trevi inc.

Magasins Trevi inc.

Magasins Trevi inc.

4.5 (2.6K)

You might also like

Magasins Trevi inc.

Spa covers

Magasins Trevi inc.

Spa cover clip

Magasins Trevi inc.

PRE-FILTER FOR FILLING YOUR SPA

Magasins Trevi inc.

Absorbent stars for spa (2x) – ACM305-GREY-CB

Magasins Trevi inc.

Xpress tab 2.5 kg fast dissolving chlorine tablets for spas

(1)

13% off

Magasins Trevi inc.

Black Vinyl Spa Cover (spa with speakers) – Dynasty/Trévi

CA$699.00CA$799.00

Magasins Trevi inc.

Balayeuse manuelle pour spa – Spa Vac

Magasins Trevi inc.

Whirl Pro Spa Pipe Cleaner and Descaler

(2)

Magasins Trevi inc.

7 HP replacement pump for LX Pump spa - 56WUA400-II

Magasins Trevi inc.

Gray Skimmer Lid for Above-Ground Pool – Model 140-1033

(1)

Magasins Trevi inc.

4-in-1 Pool & Spa Test Strips - PTK07A/4WAY PW – 50 Strips

21% off

Magasins Trevi inc.

XStream Hayward - Pool Cartridge Filter

CA$699.00CA$879.99

Magasins Trevi inc.

Square deluxe spa cover

Magasins Trevi inc.

Rectangular deluxe spa cover

Magasins Trevi inc.

Grey headrest with central weight

Magasins Trevi inc.

Cartridge 5 '' X 13 1/2 '' PWW50L / 4CH-949 / FC-0172

(20)

Magasins Trevi inc.

Perflex Cleaning Wand for cartridge

(1)

6% off

Magasins Trevi inc.

Spa cover cleaner

CA$16.99CA$17.99

Magasins Trevi inc.

Spa pipe cleaner - Spa whirl

(3)

Magasins Trevi inc.

Atom Led color light

Bar cart basics

Bar cart basics

Carts, glassware, and bottle storage.

Magasins Trevi inc.

Trevi Bromine Tablets Slow Dissolving Bromine Tab for Spas

(11)

Magasins Trevi inc.

PVC Cement

(8)

Magasins Trevi inc.

ABS skimmer cover

Living room glow up

Living room glow up

Chic lighting, side tables, and linen layers.

Magasins Trevi inc.

Spa cover

Magasins Trevi inc.

Hydraulic spa cover lifter - TS-11

Magasins Trevi inc.

Matte acrylic spa cleaner

Magasins Trevi inc.

6" X 8 1/4" Cartridge PWW50P3 / 6CH-940 / FC-0359

(13)

Magasins Trevi inc.

Spa Skimmer Support Kit

11% off

Magasins Trevi inc.

Xpress chlor chlorine granules 2.8 kg for spa

CA$39.99CA$44.99

Magasins Trevi inc.

Blue absorbent sponges for spas – BLUE-SPONGE-PBH

Magasins Trevi inc.

All-purpose cleaner - Clean and perfect

Magasins Trevi inc.

Zorbie hot tub eau bobble scum sponge

(2)

60% off

Magasins Trevi inc.

Battery-powered Osprey Wybot Robot for Above-Ground Pools

(51)

CA$99.99CA$249.99

Magasins Trevi inc.

Skim Vac Combo Elbow

6% off

Magasins Trevi inc.

Spa antifreeze 4L

(1)

CA$15.99CA$16.99

33% off

Magasins Trevi inc.

Manual spa cover lifter - TS-06

(1)

CA$199.00CA$299.00

Magasins Trevi inc.

Adjustable spa tray – Grey – TRAY-GREY-CBX

4% off

Magasins Trevi inc.

Metal remover and stain remover for spas - SECUREX 1L

CA$21.99CA$22.99

English cottage touches

English cottage touches

Collected classics with country-house charm

43% off

Magasins Trevi inc.

Wybot Robot A1 Cordless Pool Cleaner for Above Ground Pools

(65)

CA$169.99CA$299.99

Magasins Trevi inc.

BALANCE + 2KG

(1)

Magasins Trevi inc.

XSTREAM Filter Tank Body O-Ring

(1)

Magasins Trevi inc.

Basic Closing Kit for Chlorine Pools - Bioguard

Magasins Trevi inc.

Spa Purge – Spa Plumbing Cleaner

Magasins Trevi inc.

White cover

Magasins Trevi inc.

Rectangular spa cover

20% off

Magasins Trevi inc.

Spa Cover hydraulic Lifter - LiftAble

CA$399.00CA$499.00

Magasins Trevi inc.

Absorbent sponge disc

Magasins Trevi inc.

Stabilized Chlorine Tablets Spa Tab 20G

(4)

33% off

Magasins Trevi inc.

Manual Spa cover lever

CA$199.00CA$299.00

26% off

Magasins Trevi inc.

Lacus Spa Step

CA$149.00CA$200.00

Magasins Trevi inc.

Fragrance originale liquide

(2)

Magasins Trevi inc.

in.k1000 keypad

(4)

Magasins Trevi inc.

Grey above-ground pool skimmer

(16)

Magasins Trevi inc.

Spa Clarifier - Aquaclair 1L

(1)

Magasins Trevi inc.

Filter Head Gasket Replacement

25% off

Magasins Trevi inc.

Trevi spa cover - New generation

(7)

CA$599.00CA$799.00

Magasins Trevi inc.

Spa cover lift - TS-07

Magasins Trevi inc.

Black spa brush with removable handle – ACM314-NA-CB

Magasins Trevi inc.

Spa pipe cleaner - Drain action 1L

(2)

Magasins Trevi inc.

Black elastic for winter cover

10% off

Magasins Trevi inc.

Spa Handrail

CA$179.00CA$200.00

13% off

Magasins Trevi inc.

Spa cartridge cleaner - Cartridge + spa 1L

(4)

CA$13.99CA$15.99

Magasins Trevi inc.

Pool and Spa Liquid Test Kit – 5-in-1 – Droplets

Magasins Trevi inc.

Spa maintenance kit

Magasins Trevi inc.

Floating chlorine dispenser for spas

Magasins Trevi inc.

Complete kit for round above-ground pools - Soho liner, geotextile mat and skimmer