10 Essential Accessories for Stock Tank Pool Owners

Transforming a rugged agricultural basin into a crystal-clear backyard oasis is one of the most rewarding DIY projects a homeowner can undertake. However, a bare metal tank quickly becomes a stagnant, algae-filled swamp without the proper support system in place. Equipping your setup with the right gear ensures a safe, sparkling, and low-maintenance swimming experience all summer long.

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Preparing Your Space for a Heavy Stock Tank

A standard 8-foot round stock tank holds roughly 700 gallons of water. When filled to capacity, this translates to over 5,800 pounds of dead weight, not including the swimmers inside. Placing this massive load on soft soil or grass will cause the tank to sink, tilt, and eventually warp.

Creating a completely level foundation is non-negotiable for structural integrity. A compacted crushed stone or concrete paver base prevents shifting and allows water to drain away from the tank. For poly tanks, a thin layer of sand on top of the gravel creates a soft, puncture-free surface.

Wet soil resting against galvanized steel accelerates rust and compromises the protective zinc coating. Elevating the tank slightly or sloping the surrounding ground ensures rainwater runs off instead of pooling at the base. This simple step can add years of life to the metal structure.

Sand Filter Pump – Intex Krystal Clear Pump

Unfiltered water becomes a breeding ground for bacteria and algae within 48 hours of summer heat. A dedicated filter pump circulates the water, distributes sanitizing chemicals, and traps microscopic particles before they cloud your pool. Without mechanical filtration, you will be forced to drain and refill your tank weekly.

The Intex Krystal Clear Sand Filter Pump is the ultimate upgrade from standard, high-maintenance paper cartridge systems. It utilizes natural silica sand to trap debris down to 20 microns, requiring only a simple backwash cycle every few weeks to clean the media. The pump features an integrated 24-hour timer to automate your daily filtration schedule.

• Flow Rate: 1,200 gallons per hour
• Filtration Media: #20 Silica sand or glass media
• Power Source: 110-120V with GFCI plug
• Best For: 8-foot to 10-foot round tanks

Connecting this pump to a metal tank requires drilling two holes using a metal-cutting hole saw. You will also need to purchase #20 silica sand separately, as it is not included in the box. Ensure all threaded connections are wrapped in Teflon tape to prevent slow drips.

This pump is perfect for owners of 8-foot or larger tanks who want clear water with minimal ongoing maintenance. It is not suitable for small 4-foot tanks, where the high-pressure flow rate might create a turbulent, uncomfortable current.

Stock Tank Cover – Tarter Round Tank Cover

Keeping debris out of the pool saves hours of manual skimming and prevents leaves from rotting and staining the bottom. A reliable cover also blocks sunlight, which slows down chlorine evaporation and limits algae growth. It acts as your primary shield against the elements when the pool is not in use.

The Tarter Round Tank Cover is built specifically to withstand heavy outdoor elements. Made from heavy-duty, UV-resistant vinyl, it features a robust drawstring rim that secures tightly under the metal lip of the tank. This snug fit prevents strong winds from lifting the cover and scattering debris into the water.

• Material: Heavy-duty 15-mil vinyl
• Attachment Type: High-tension drawstring
• Sizing Options: 6-foot and 8-foot diameters
• UV Protection: Built-in UV inhibitors

Because stock tank diameters can vary slightly between manufacturers, measuring the exact outer rim of your tank before purchasing is essential. If the cover is too tight, it will tear on the sharp metal edges; if it is too loose, it will collect rainwater and sag into the pool.

This cover is ideal for pool owners surrounded by deciduous trees or located in high-wind regions. It is not the right choice for those who want a solar-blanket heating option, as its primary purpose is heavy-duty debris protection.

Surface Skimmer – Intex Deluxe Wall Skimmer

Wind-blown pollen, insects, and leaves float on the water surface for hours before sinking to the bottom. A surface skimmer acts as a continuous collector, capturing floating organic matter before it decays and challenges your chemical balance. This significantly reduces the workload on your primary filter.

The Intex Deluxe Wall Skimmer mounts directly to the tank rim and connects to your filter pump inlet. It features a floating bucket mechanism that automatically adjusts to fluctuating water levels, ensuring constant surface tension drawing in debris. The inner basket easily slides out for quick emptying.

• Mounting Style: Adjustable rim-mount bracket
• Compatibility: Requires minimum 800 GPH pump
• Material: Corrosion-proof polypropylene plastic
• Basket Features: Removable strainer basket with handle

Standard stock tanks feature a thick, rolled top rim that does not always fit the default plastic bracket included with this skimmer. Users may need to bend the bracket slightly or use a wooden shim to ensure a secure, vertical mount. It also requires a pump with a sufficient flow rate to pull water through the basket effectively.

This accessory is excellent for owners with active filtration pumps who want to eliminate daily hand-skimming. It is not recommended for setups operating on weak, low-flow cartridge pumps.

Chlorine Dispenser – GAME Derby Duck Dispenser

Constant sanitation is required to keep recreational water safe from pathogens and algae. A floating dispenser provides a controlled, slow release of chlorine into the water column, preventing rapid chemical spikes and drops. It keeps your sanitizing levels stable with minimal hands-on effort.

The GAME Derby Duck Dispenser combines quirky backyard style with serious utility. It holds up to three 3-inch chlorine tablets and features an adjustable chlorination ring at the base to control chemical dispersal. The heavy-duty plastic construction resists UV degradation and chemical corrosion.

• Capacity: Up to three 3-inch chlorine tablets
• Dispersion Control: Adjustable flow vents
• Material: Heavy-duty, UV-resistant plastic
• Design: Floating, anti-tilt weighted design

Dropping chlorine tablets directly onto the floor of a galvanized tank will instantly corrode the zinc coating, causing rapid rusting. This dispenser floats freely, keeping the highly acidic chemicals away from the metal walls. Always monitor water chemistry weekly with test strips to ensure the dispersal rate is set correctly.

This is a must-have accessory for any stock tank owner utilizing traditional chlorine sanitation. It is not suitable for those running salt-water chlorination systems or non-chemical active oxygen setups.

Handheld Vacuum – Pool Blaster Catfish Vacuum

Fine dirt, sand, and heavy organic matter eventually settle on the bottom of the tank where skimmers cannot reach them. A handheld vacuum removes these sunken eyesores without requiring a complicated hookup to your main filtration lines. It is the fastest way to clean up after a windy afternoon.

The Pool Blaster Catfish Vacuum is a cordless, rechargeable cleaner designed for quick, efficient spot-cleaning. It operates on an independent motor and features a reusable micro-filter bag that traps everything from large leaves to fine sand particles. The compact design makes maneuvering in tight, circular stock tanks effortless.

• Power Source: Rechargeable lithium-ion battery
• Run Time: Up to 45 minutes per charge
• Filter Type: Reusable all-purpose filter bag
• Attachment: Compatible with standard pool poles

This vacuum runs on a rechargeable battery, meaning it must be charged out of the water and should never be stored in wet environments. The filter bag must be rinsed clean after each use to maintain peak suction power. It can be attached to any standard telescoping pool pole for deeper reach.

This vacuum is ideal for owners who want a hassle-free, battery-powered solution for removing bottom silt. It is not intended for deep, heavy-duty commercial pools or setups with massive amounts of leaf debris.

Inlet Jet Kit – Intex Pool Inlet Jet Fitting

Proper water circulation is key to preventing dead zones where algae can thrive. An inlet jet kit directs the returned water from the pump back into the pool, creating a circular flow pattern that keeps debris moving toward the skimmer. It also helps distribute heat and pool chemicals evenly.

The Intex Pool Inlet Jet Fitting is the industry standard for clean, through-wall water returns. It features an adjustable directional eyeball that allows you to direct the current downward or sideways to maximize circulation. The durable polymer construction resists chemicals and weathering.

• Connection Size: 1.25-inch threaded connection
• Material: High-impact polymer plastic
• Adjustability: 360-degree directional eyeball
• Installation: Through-wall compression fitting

Installation requires cutting a clean hole through the metal wall of the stock tank. Using marine-grade silicone sealant on both sides of the rubber gaskets is highly recommended to guarantee a completely watertight seal. Tighten the collar securely with a strap wrench to prevent leaks.

This fitting is necessary for anyone DIY-ing a professional, through-wall pump filtration loop. It is not suited for users who prefer over-the-rim suction lines that require no drilling.

Pool Ground Cloth – Intex Ground Pool Tarp

A ground cloth protects the underside of your stock tank from sharp rocks, roots, and abrasive dirt. It also keeps the metal base isolated from soil moisture, preventing premature rust. For poly tanks, it provides crucial protection against sharp debris that could cause slow leaks.

The Intex Ground Pool Tarp is made of durable, puncture-resistant woven polyethylene designed to withstand heavy loads. It provides an extra layer of cushion underfoot and creates a clean perimeter around the pool, preventing mud from splashing onto the outer walls.

• Dimensions: 15.5-foot by 15.5-foot square
• Material: Heavy-duty woven polyethylene
• Weather Resistance: Mildew and water-resistant
• Application: Multi-purpose protective underlayment

Ensure the ground beneath the cloth is perfectly flat and free of debris before laying it down. Any wrinkles left in the tarp can trap water underneath, creating a breeding ground for insects and odors. Trim any excess tarp showing around the edges for a cleaner backyard aesthetic.

This cloth is perfect for setups placed on grass, gravel pads, or dirt clearings. It is unnecessary for tanks sitting directly on a finished, level concrete patio or deck.

Pool Steps – Confer Plastics Curve Pool Steps

Stock tanks typically stand two feet high, which is just awkward enough to make climbing in and out difficult and potentially unsafe. Slippery wet metal rims increase the risk of falls, making stable entry steps a critical safety addition. They also make the pool accessible to children and pets.

The Confer Plastics Curve Pool Steps offer a highly stable, slip-resistant staircase designed for above-ground setups. Constructed from heavy-duty chemical-resistant resin, they feature dual handrails and wide, curved steps that can easily support up to 400 pounds.

• Weight Capacity: Up to 400 pounds
• Material: High-density, chemical-resistant resin
• Safety Features: Dual handrails and slip-resistant treads
• Design: Modular curved step system

These steps are designed for taller above-ground pools, so you must measure the step height against your tank to ensure a comfortable transition. Additionally, the hollow side panels must be filled with clean pea gravel to weigh them down and prevent them from floating.

These steps are excellent for families, older adults, or anyone wanting a stable entry into their pool. They are not ideal for tight spaces where a simple, low-profile step-stool would suffice.

Floating Thermometer – GAME Duck Thermometer

Metal tanks absorb ambient heat rapidly, which can cause water temperatures to swing dramatically in direct sunlight. Monitoring the temperature helps you decide when to add cool water or when the pool has reached the perfect temperature for an evening soak. It is a simple, cost-effective safety tool.

The GAME Duck Thermometer features a whimsical, floating design that stays upright in the water for easy viewing. It has a shatter-resistant casing and uses a clear, dual-scale display to show both Fahrenheit and Celsius readings at a glance.

• Temperature Range: 0 to 120 degrees Fahrenheit
• Material: Shatter-resistant plastic casing
• Display Type: Dual-scale (Fahrenheit and Celsius)
• Tethering: Includes heavy-duty nylon cord

Keep the thermometer tied to the side of the tank using the included nylon tether. This prevents it from floating directly in front of the inlet jet or getting sucked into the skimmer basket. Avoid leaving it in freezing water during the off-season to protect the internal fluid.

This is a cheap, fun, and highly practical safety tool for every stock tank owner. It is not for tech enthusiasts who prefer digital, app-connected smart sensors.

Pool Cup Holder – Intex Above Ground Cup Holder

Relaxation is the ultimate goal of a stock tank pool, but balancing a beverage on a narrow, wet metal rim is a recipe for spills. A dedicated cup holder keeps your drinks and small valuables elevated and secure. It turns your pool into a functional lounge space.

The Intex Above Ground Cup Holder provides two deep drink slots alongside a flat utility tray for holding sunglasses or a phone. Made of durable, non-corrosive plastic, it clips securely onto the edge of the pool without damaging the surface.

• Holders: Two dedicated cup slots
• Storage: Large, flat utility tray
• Material: Non-corrosive, UV-stabilized plastic
• Mounting: Clip-on frame attachment

Designed for above-ground pool frames, the clamp may need a small rubber pad or spacer to grip the thin, rounded rim of a galvanized stock tank without slipping. Ensure it is placed away from active splashing to keep electronics dry.

This is perfect for casual loungers who want their beverages within arm’s reach. It is not for those with custom wooden surrounds or built-in decks where flat surfaces are already available.

How to Winterize and Protect Your Metal Tank

Freezing water expands with immense force. If left full during a harsh winter, the expanding ice can easily split the welded seams of a galvanized metal tank, rendering it useless by spring. Proper winterization protects your investment and ensures a quick setup next season.

The process begins by draining the tank completely using a submersible pump or a simple siphon hose. Once empty, use a clean towel to dry the interior surfaces, focusing on the bottom seams where moisture likes to linger. Disconnect all hoses, plunger valves, and the filter pump, storing them in a climate-controlled space like a garage or basement to prevent freeze cracking.

To prevent rust during the wet winter months, apply a thin coat of marine-grade wax or rust inhibitor to any exposed metal surfaces inside the tank. Cover the empty tank with a heavy-duty, waterproof tarp secured with bungee cords to keep out rain, snow, and falling leaves. If you plan to run the tank as a year-round hot tub, you must install a dedicated stock tank heater, ensuring it never touches the metal walls directly.

Conclusion

Equipping a stock tank pool with the right accessories elevates a basic farm basin into a high-functioning backyard oasis. By investing in quality filtration, solid site preparation, and smart safety gear, seasonal maintenance becomes a breeze. With a little initial planning, this rugged setup will deliver years of refreshing summer memories.