Category “Inground Swimming Pools”
Do you have clay as your soil base?
Do you have a high water table?
Do you just have water issues?
Water takes the path of least resistance and will essentially find any gap around your pool to fill into. If you have a high water table or a soil base that doesn’t allow water to run through it easily, you can get what is called a “floating liner”. When the ground water pressure is more than the water pressure inside the pool, it essentially pushes the liner off the vermiculite bottom.

The pool water in the pool didn’t have enough pressure to hold back the ground water. While this can happen to anyone that doesn’t have enough water in the pool, it can also happen when your pool is completely full of » Continue reading “Sump Systems – The Correct Way to Prevent a Floating Vinyl Liner”
May 9, 2010
· Tags: floating liner, liner, Milwaukee, Minneapolis, Penguin Pools, pool plumbing, strong pool krete, sump system, swimming pool, vermiculite, vinyl liner · Category: Inground Swimming Pools
When it comes to inground pools, nothing changes the look from ordinary to exceptional like a good set of steps. While most vinyl liner swimming pools come standard with fiberglass walk-in steps, they very common. They don’t look bad and are extremely durable, but they have become common place over the years. Also, walk-in steps aren’t idea for undertrack auto covers as they need to be perfectly square.

This step is perfectly functional and will last for 30+ years, however it doesn’t jump out and say “look at me”. While white walk-in steps are common, you can dress them up by » Continue reading “Custom Steel Inground Swimming Pool Steps”
February 12, 2010
· Tags: auto cover, custom steel steps, inground pool, Milwaukee, Minneapolis, Penguin Pools, steps, vinyl liner · Category: Inground Swimming Pools
Everyone wants an inground swimming pool build to go smoothly, but things always come up when you least expect it . . . usually when you start digging. The biggest variable is usually what you are going to find once you start digging over 3′ in the ground. 
Penguin Pools often comes across rock or bad fill in many newer subdivisions. Builders take fill from one site and put it on another site until they don’t have any more sites to hid the fill. Rock and buried construction trash makes building an inground pool very challenging. When building a vinyl liner pool, the walls have to sit on virgin ground so there is no worry about settling. When you hit soil or earth that doesn’t hold its form / collapses, you need to find away to create virgin soil. » Continue reading “Building an Vinyl Liner Inground Swimming Pool on Rock”
February 4, 2010
· Tags: automation, builder, compact, inground pool, Milwaukee, Minneapolis, Penguin Pools, rock, swimming pool, vinyl liner, wi · Category: Inground Swimming Pools
Getting a custom dig or layout for your inground swimming pool isn’t hard & shouldn’t cost you more. Do you want your pool 8′, 6′, 3′ deep? Depth really shouldn’t matter all that much for your pool builder. Most builders consider 8′ deep a standard inground pool depth, anything less will take less time to dig and dump the dirt. While depth is just one aspect of your pool, the amount of shallow end is your other main decision.
Many inground pool builders don’t give customers the options to maximize your shallow end. You may think that the amount of shallow end doesn’t matter, but think about it. How often do you stand in an inground pool and not have to tread water? Most people jump in, swim a little bit then go to the shallow end or a part of the pool that they can stand. Face it, we aren’t all Michael Phelps in the pool and we need to stand.
» Continue reading “Custom Swimming Pool Digs, Depths, & Dig Specs”
January 13, 2010
· Tags: builder, depth, dig specs, inground pool, Milwaukee, Minneapolis, Penguin Pools, Pool Build, swimming pool, vinyl liner · Category: Inground Swimming Pools
Penguin Pools of Milwaukee, WI offers a full line of vinyl liner replacements. While we specialize in inground swimming pools, we will do work on above ground pools also.
On standard rectangle or grecian pools our rate is $3,000 + water. That includes draining the old pool, removing the liner, and up to 5 bags of patching for the bottom of your pool (vermiculite). We will install new gaskets for your lights, skimmers, main drains, returns, and wall mounted fountains.
The vinyl liner is a standard 20 mil with a 15 year pro-rated warranty. Upgrades can be done if you want a 30 mil liner, a solid pattern, or foam on the floor of your pool.
You can view all of our liner selections here.

» Continue reading “Vinyl Liner Swimming Pool Replacements – Milwaukee Branch”
May 5, 2009
· Tags: builder, liner replacement, Penguin Pools, pricing, swimming pool, vinyl liner · Category: Inground Swimming Pools
Penguin Pools of Milwaukee is now accepting new accounts to open your inground swimming pool. Pool openings start taking place the middle of April and run through Memorial Day.
Pricing for swimming pool openings are as follows ::
$200 for the pool opening
$75 to remove your cover
Generally most pools have to be drained some as the winter snow and spring rains fill them up past the mid point of the skimmer. We will un-plug your return lines, return the plugs to your pump/filter/heater/chlorinator, prime your pump and to get everything running again.
Remember to dry out your cover before you store it away for the summer, you don’t want mold when you take it out next spring.
Penguin Pools also specializes in pool closings if you are also interested. If you close your pool correctly in the fall, you will not have ANY green algae and will not need to use chemicals to get you pool clean and clear again. If you pool company is charging you for chemicals in the fall, you shouldn’t have to USE ANY chemicals in the spring to get clear water. When Penguin Pools opens pools that is has closed the year before, it has the same clarity as when we closed it!
Contact us directly if you have any questions.
May 3, 2009
· Tags: Milwaukee, Opening, Penguin Pools, pricing, swimming pool · Category: Inground Swimming Pools
Penguin Pools of Milwaukee, WI is now pleased to announce that we are offering and installing the full line of Harmony Outdoor Living Products. Harmony Outdoor offers modulated outdoor living spaces made from Unilock Pavers. 
By having your designs pre-built, we can install them quicker and for less money than if we built the whole thing from scratch. You can combine fireplaces, wet bars, grills, benches, tables, firepits … the options are endless.
These units really transform and inground vinyl liner pool into something great.
If you have any questions or would like Penguin Pools to give you a free estimate, don’t hesitate to contact us directly.
April 27, 2009
· Tags: builder, designer, Harmony Outdoor Living, inground pool, Milwaukee, Minneapolis, Penguin Pools, Unilock, vinyl liner, wi · Category: General Pools News, Inground Swimming Pools
Cavitation – the phenomenon of formation of vapour bubbles of a flowing liquid in a region where the pressure of the liquid falls below its vapour pressure.

This is what happens with the water is moving to fast, not to much or to little, but to FAST. This happens when pool builders over size a pump for a pool or when return lines get plugged up.
Having a pool company that understands water movement and how it relates to the overall good of your pool is key. Pump sizing is key for correct water movement along with proper filtration. Bigger pumps can also push the water right past your filter media not cleaning properly.
April 22, 2009
· · Category: Above Ground Swimming Pools, Inground Swimming Pools
What to use, Vermiculite or Sand for the bottom of your vinyl liner pool?
Rule #1 :: If you are putting in an inground swimming pool, never use sand. If you are talking to a builder who only uses sand, politely say thanks and escort him out of your house. Using sand is easier, less expensive, less messy; but it is also just being lazy, suck in 1980, and not good for the end user. Simply put, you are working with someone who isn’t concerned with making the best pool possible.



Strong Pool Krete is made up of Portland cement, vermiculite, and sand. When all three are combined and troweled out, you get a strong smooth surface for your liner to lay on. Pool Krete will setup and turn into a hard “cork board” for your liner.
When using sand under your vinyl liner is doesn’t hold its form as well as » Continue reading “Strong Pool Krete (Vermiculite) or Sand?”
February 27, 2009
· Tags: Above Ground Pool, inground pool, Milwaukee, Minneapolis, Penguin Pools, pricing, strong pool krete, swimming pool, vermiculite, vinyl liner · Category: Above Ground Swimming Pools, Inground Swimming Pools
Seems easy enough to most pool owners, but for new owners it might be a little confusing. Maybe confusing is the wrong word, maybe new pool owners aren’t patient enough.
A self-priming pump, by definition, is a pump which will clear its passages of air if it becomes air bound and resume delivery of the pumpage without outside attention.
If you are firing up the pump for the first time on your new inground swimming pool or if you are just opening your pool for the year, you will have to prime your pool pump.
- Make sure your pump is turned off and slowly open the lid of the pump. The lid to the pump is more than likely clear. Opening the pump lid slowly is important as it is more than likely under pressure. When you open it, you will hear the air “hiss” out.
- Make sure there is no debris or “stuff” in the basket of the pool pump, if there is remove it. If you pump is old and the basket is starting to break or fall apart, REPLACE IT. A broken pump basket will allow debris to get to the impeller of the pump . . . not a good thing.
- If you have multiple suction lines (skimmers, main drains) close them all off but one. I prefer to close all the valves except the main drain as the main drain will have less air in it than a skimmer line. Now get a bucket of water (2-3 gallons) or a hose to fill up the pump with water. The water will go into the pump and fill up going back down the plumbing line that has been left over. » Continue reading “How to Prime Your Swimming Pool Pump?”
February 20, 2009
· Tags: Milwaukee, Minneapolis, Penguin Pools, plumbing, pool plumbing, pool pump, swimming pool · Category: Inground Swimming Pools
Seems like everyone dreads getting that liner replaced, “we can wait one more year”. It really isn’t that bad is it?
Over time an inground swimming pool’s vinyl liner will start to dry out, crack, rip, or shrink. While that might sound like a horrible thing to happen, it really isn’t the end of the world. Now don’t get me wrong, having a fiberglass pool that doesn’t use a vinyl liner is great but you have to pay for that upfront.
The biggest killer of vinyl liners, or any pool equipment for that matter, is unbalanced chemicals. The more your chemicals fluctuate and “bounce” the more damage you do to your liner and equipment. Vinyl liners and concrete pools constantly absorb chemicals, when they are balanced not much happens but when they bounce it starts to dry the liner out.


In addition to chemicals, the sun plays a large part on how long your liner will last. People with automatic covers see their liners last longer as they always have their covers closed, the nice part of having a cover that closes in 45 seconds. The less a sun can hit the liner the longer you will resist fading and drying out the top of your liner.
Removing and replacing a liner isn’t as » Continue reading “Inground Swimming Pool Liner Replacements – Not So Bad After All”
February 19, 2009
· Tags: inground pool, lacrosse, liner replacement, Milwaukee, Minneapolis, Penguin Pools, vinyl liner · Category: Inground Swimming Pools
Kafko Manufacturing is the supplier of vinyl liners to Penguin Pools, and they have just released their 2009 patterns.
Kafko’s heavy-duty vinyl swimming pool liners are specifically designed to withstand the harshest environments. Our 100% virgin vinyl is manufactured with bleach resistant inks to help guard against fading, and to ensure a long lasting, like-new appearance.
- algae inhibitors to help aid normal sanitizers

- wide array of styles and custom designed shapes
- computer designed excellence, for a perfect fit every time
- Cold Crack Temperature Protection to -40F
- fungicide protection
- available in 20 gauge and/or 30 gauge, or as 30/20 blend
- industry leading warranty
Computer Automated Vinyl Cutting
Kafko strives to stay on top of the leading trends in the swimming pool industry. And now, with our computer aided automatic cutting machine, we have once again broken new ground. State of the art, computer driven technology, in conjunction with an experienced and skilled designing staff, ensures a perfect fit.
» Continue reading “New Vinyl Liner Patterns for 2009″
February 17, 2009
· Tags: kafko, Milwaukee, Minneapolis, Penguin Pools, vinyl liner · Category: Inground Swimming Pools
Penguin Pools is now offering excavation services to DIY Pool Builders. Many customers have been asking for excavation help on their “do it yourself” inground swimming pool builds. Once homeowners purchase their pool kit online, they need help excavating the actual hole for the pool.
The difference between an easy pool build and a disaster is in the pool dig itself. If you over dig you will have a lot of stone or vermiculite to fill in, but on the other hand if you under dig you will have hours of hand carving to do.

Penguin Pools has been digging swimming pools for years throughout WI, MN, and nothern IL. We have three different machines that we can use to dig your pool.
Our Big Machine :: » Continue reading “Swimming Pool Excavation for DIY Pool Builders”
February 6, 2009
· Tags: builder, diy, excavation, inground pool, Milwaukee, Minneapolis, Penguin Pools, swimming pool · Category: Inground Swimming Pools
IntelliBrite® automated color-changing pool and spa lights feature LED technology is the wave of the future in energy efficiency, lifetime value, quality of light, and controllability. With IntelliBrite, combinations of individual colored LEDs are mixed and matched to achieve a vibrant spectrum of colors. These combinations are power sequenced to illuminate and cycle through colors at varying speeds, and in different sequences of color. Combined with a custom reflector and unique lens design, the IntelliBrite LEDs offers super efficiency while being the brightest underwater LED light available.
An Eco Select™ Choice: LED (Light Emitting Diode) automated color-changing pool and spa lights are the most energy-efficient pool and spa lighting option available. Plus, they can last 30,000 hours or more, minimizing replacement cost and disposal.
Pentair has finally gotten their act together and come up with an LED light, it came out in 2007 – 2008. For years Pentair has only had the SamLight, which used a color wheel. The SAm Light wasn’t as good, in my opinion, as Haywards ColorLogic LED and that is why Penguin Pools used them for years. We don’t hide the fact that we use, and recommend, all Pentair products over any other manufacturer.
Now that Pentair has an LED light, we will use their IntelliBrite unit over the Hayward ColorLogic. Truth be told, the units work the same and have the same “brightness” at night. Since Penguin Pools uses Pentair pumps, heaters, filters, automation, salt generators, valves . . . adding their LED light only makes sense for the customer and us.


» Continue reading “Pentair’s New IntelliBrite LED Swimming Pool Light”
February 4, 2009
· Tags: inground pool, IntelliBrite, LED, Milwaukee, Minneapolis, Penguin Pools, Pentair, swimming pool · Category: Inground Swimming Pools
Penguin Pools is now offering fiberglass swimming pools from Viking. Viking fiberglass pools are the strongest 1-piece inserts on the market. While fiberglass pools are more expensive than vinyl liner pools, they have great benefits.
- Easier to keep Clean
- Less Chemical Usage
- No Worries about a Ripped Liner
- Quicker Installation

By partnering with Viking Fiberglass Swimming Pools, Penguin Pools can now offer our customers top of line Fiberglass pools for less. Just like all of our Vinyl Liner selections, Penguin Pools is also showing all of our Fiberglass Pool Pricing.
By displaying our prices right online, there is no confusion on pricing. Many companies will not quote a price over the phone or in an email, because they price the pool based on what they think you can afford. Penguin Pools takes a slightly different approach, we tell you what you are going to pay. Most companies don’t like that we do that, as that dictates the price for them when customer “shop around”. Regardless if you are in Milwaukee or Minneapolis, the price on the site is the price you are going to get.
Take for example :: » Continue reading “Viking Fiberglass Swimming Pools”
February 1, 2009
· Tags: builder, designer, fiberglass pool, fiberglass pool pricing, inground pool, Milwaukee, Minneapolis, Penguin Pools, pricing, swimming pool, viking, viking pools · Category: Inground Swimming Pools