Water Treatment / Water Gardens & Ponds - Mega Sale! Save up to 27%


Mega Sale! Up to 27% off on Water Treatment (in Water Gardens & Ponds) at Poor Boy Lawn Care [250]. Top brands include CrystalClear, Aqua Ultraviolet, SUN, Willard Water, Natural Waterscapes, EasyPro Pond Products, API, PondWorx, Pondcare, MARS Pondcare, BioSafe Systems, Applied Biochemists, Sanco Chemicals, PondCare, Cutrine Plus, & Aquascape. Hurry! Limited time offers. Offers valid only while supplies last.



CrystalClear Knockout Plus, 1 gal
By CrystalClear
In Stock
$47.99

mpn: CC136-1G, ean: 0811262017275,

4.9 out of 5 stars with 48 reviews
CrystalClear KnockOut Plus is an all-natural, fish treatment that eliminates Plus prevents external single-celled parasites or fungal infections. KnockOut Plus works extremely well with pond fish species such as koi and goldfish and unlike most fish treatments, there is no need to remove your filters before treatment. Furthermore, when used routinely, KnockOut Plus works as a strong preventative treatment. Use anytime new fish are added, during pond clean-outs, during spring start-up or any time


AquaUltraviolet Advantage 2000+ Inline 3/4" Barb - 15 Watt Aquarium UV Sterilizer
By Aqua Ultraviolet
In Stock
$138.95
$131.22
You Save: 6%

mpn: 617750002675, ean: 0617750002675,

4.8 out of 5 stars with 24 reviews
The Advantage Series is ideal for small ponds, aquariums and water features. Advantage UV's are slim, lightweight units designed for maximum UV effectiveness.  Aqua Ultraviolet UV's will clear your water in 3 to 5 days sometimes overnight and keep it that way. Performance is guaranteed when sized, installed and operated according to our instructions.The Advantage Series is ideal for small ponds, aquariums and water features. A UV Sterilizer is a proven method to eradicate bacteria, viruses and


Aqua Ultraviolet 25 Watt Transformer Black
By Aqua Ultraviolet
In Stock
$77.89
$74.83
You Save: 4%

mpn: 177035, ean: 0617750300245,

4.9 out of 5 stars with 53 reviews
For over three decades Aqua Ultraviolet has been the premier manufacturer of ultraviolet sterilizers and bio-mechanical filtration.25 watt replacement transformer. Manufactured by Aqua Ultraviolet. Made in United States.


SUN CUV-136 Aquarium UV Clarifier
By SUN
In Stock
$73.99

mpn: SUNSUN CUV-136, ean: 0694757072290,

4.4 out of 5 stars with 51 reviews
The most effective way of preventing green water & maintaining optimal conditions In a pond is by incorporating UV sterilization as a part of your pond filtration. The addition of a UV sterilizer/clarifier not only helps control green water, & the suspended algae in your pond, but is an efficient way to control algae while ensuring optimal pond conditions for fish & plants. The grech CUV-136 36W UV light pond water clarifier for use with pumpsup to 1188GPH, in pondsup to 9250 gallon. High-perfor


Clear Concentrate 1 Gallon (3.78 l) Liquid
By Willard Water
In Stock
$81.99

ean: 0094922487322,

4.7 out of 5 stars with 21 reviews
Thirty years ago, Dr. John Willard discovered a way to alter the molecular structure of water. The resulting solution, now known as catalyst altered water, has been used to support personal health and increase agriculture production.The original catalyst water discovered by Dr. John Willard. Works to assimilate nutrients more efficiently. Withstood the scrutiny of ''60 Minutes''.


Vivid Blue Pond Dye Packets - 6 Water Soluble Packs
By Natural Waterscapes
In Stock
$59.99

mpn: 43237-2, ean: 0854437007046,

4.8 out of 5 stars with 30 reviews
Vivid Blue Pond Dye is a true blue pond dye. Vivid Blue creates a vibrant blue color in pond water. If you want an island getaway right at your pond, this is the color for you! Why should I use pond dye? Pond Dye limits sunlight penetration to the bottom of the pond where weeds and algae grow. Pond Dye is the least expensive management option for pond owners. Combining Pond Dye, with Muck Remover, Pond Cleanse, Bacteria Booster, and Bottom Aeration provides a natural and proactive approach to po


Midnight Blue Pond Dye Packets - 6 Water Soluble Packs
By Natural Waterscapes
In Stock
$59.99

ean: 0854437007084,

4.1 out of 5 stars with 10 reviews
Midnight Blue Pond Dye creates a dark blue color in pond water for a deep, natural appearance. Vivid Blue Pond Dye is a true blue pond dye. Why should I use pond dye? Pond Dye limits sunlight penetration to the bottom of the pond where weeds and algae grow. Pond Dye is the least expensive management option for pond owners. Combining Pond Dye, with Muck Remover, Pond Cleanse, Bacteria Booster, and Bottom Aeration provides a natural and proactive approach to pond management. This approach targets


CrystalClear Foam-B-Gone - 1 Gallon
By CrystalClear
In Stock
$55.99

mpn: CC060-1G, ean: 0023796003512,

4.3 out of 5 stars with 28 reviews
CrystalClear Foam-B-Gone will remove foam from water within seconds of application. Foam is usually caused by excessive proteins present in pond water. Protein foam can be harmful and should be removed quickly. Apply 1 ounce for every 1,000 gallons of water as needed.Removes foam in seconds in fountains and ponds. For use in ponds, fountains and statuary. 1 gallon treats 128,000 gallons of water. Apply 1 oz for every 1,000 gallons of water. Safe for all aquatic & domestic animals.


EasyPro Liquid Barley Straw Extract for Ponds, 128-Ounce
By EasyPro Pond Products
In Stock
$49.48
$45.66
You Save: 8%

mpn: BSE128, ean: 0812506010649,

4.4 out of 5 stars with 41 reviews
Liquid barley straw extract, is an all natural formula - easier to use than pellets or bales, keeps water clean and clear. Works faster than straw and is seeded with bacteria to ensure results. EasyPro, an industry leader of quality and innovation, offers the widest selection of water feature, fountains, and lake management products available. EasyPro Pond Products is a name you can trust.All natural liquid formula releases humic acid. Keeps water clean and clear. Safe for use with aquatic life


API POND ECOFIX SLUDGE DESTROYER Pond Cleaner And Sludge Remover With Natural Bacteria 64-Ounce Bottle
By API
In Stock
$46.99
$40.88
You Save: 13%

mpn: 147D, ean: 0317163041475,

4.8 out of 5 stars with 48 reviews
API POND ECOFIX SLUDGE DESTROYER Pond Water Clarifier reduces build-up of fish waste and consumes pond sludge, which is typically an accumulation of organic matter that degrades water quality and clogs pumps and filters. API ECOFIX SLUDGE DESTROYER contains all-natural, highly-concentrated bacteria to break down fish waste and dead algae, digest leaves and grass clippings, and reduce overall pond maintenance for the season. Use twice a week for two weeks as an initial dose at the start of the se


PondWorx Pond Bacteria - Formulated for Large Ponds, Water Features and Safe for Koi - 1 Gallon
By PondWorx
In Stock
$27.99

mpn: 00046, ean: 0768980600046,

4.6 out of 5 stars with 25 reviews
The right bacteria make a great addition to your pond, breaking down dead plants and other muck along the floor. Furthermore, it can negate nitrates and phosphates that contribute to the proliferation of weeds and algae. Leave it to our proprietary blend of pond bacteria to do the tough cleaning for you. Our Pond Worx Pond Bacteria is non-toxic, natural, and will eat away at decaying vegetation, reducing odors and other factors that harm the natural balance of your pond or lake. Safely consumes


PondCare® Simply-Clear Fast Acting Bacterial Pond Clarifier (32 oz.)
By Pondcare, MARS Pondcare
In Stock
$32.99
$26.95
You Save: 18%

mpn: 248G, ean: 0617407751925,

4.4 out of 5 stars with 20 reviews
Product Highlight(s):Quickly clears murky, cloudy water and keeps it clean and clear through natural bacterial actionClears pond waterBreaks down sludge Offers a long term solution to un-clear pond water. PondCare® Simply-Clear Fast Acting Bacterial Pond Clarifier (32 oz) Provide essential electrolytes fish need to survive with an all-natural salt, made from evaporated sea water. Can safely be used with all PondCare® water conditioners, filtration materials, medications & fish foods.Quickly cl


GreenClean Granular Algaecide - 8 lbs - String Algae Control for Koi Pond, Fountain, Waterfall, Water Features on Contact. EPA Registered
By BioSafe Systems
In Stock
$38.14
$38.10

mpn: 8871600027, ean: 0088716000279,

4.8 out of 5 stars with 44 reviews
Through the power of oxidation GreenClean Granular Algaecide breaks down algae cells on contact, you can see it working! Its unique organic chemistry immediately begins fighting algae blooms and releasing vital oxygen into the water as it biodegrades. It can be used as a curative or preventative treatment in any water feature, including those that contain fish, plants and other aquatic life. Formulated without the use of harsh chemicals or chlorine you are ensured there won’t be any negative e


Applied Biochemists 353236 18101 Aqua Shade Organic Plant Growth Control, 1 Gallon, Blue
By Applied Biochemists
In Stock
$59.00
$55.23
You Save: 6%

mpn: L00020, ean: 0038005907017,

4.1 out of 5 stars with 52 reviews
Use in natural and manmade ponds, lakes and fountains. Colors water a pleasing aqua-blue, enhancing the aesthetic qualities of a water body. Aqua shade is a blend of blue and yellow dyes specifically designed to screen or shade portions of the sunlight spectrum (red-orange and blue-violet) required by underwater aquatic plant and algae growth. This action effectively inhibits photo-synthesis in young, bottom growth and may prevent development altogether if applied early enough in the season. Aqu


Crystal Blue Copper Sulfate Algaecide - Aquatic Grade Granular Pond Algae Control - 5 lbs
By Sanco Chemicals
In Stock
$27.99
$27.50
You Save: 2%

mpn: 333, ean: 0768980003335,

4.5 out of 5 stars with 60 reviews
Crystal Blue Copper Sulfate is a great pond algae control product for filamentous or string algae. Copper sulfate should be used as a pond algae treatment on actively growing algae in water temperature above 60F. When getting rid of algae in a pond, it is always important to treat 1/2 of the pond algae at a time to avoid killing too much algae and depleting the water of oxygen. Copper sulfate is safe for most varieties of fish (see restrictions below) when used properly. Granular copper can be a


API Pond Algaefix Algae Control Solution 1 gallon Bottle
By API
In Stock
$51.23

mpn: 169C, ean: 0317163031698,

4.5 out of 5 stars with 27 reviews
Fast-acting API POND ALGAEFIX Algae Control Solution works to control algae growth in ponds, water gardens, and fountains, keeping water clean and clear. API POND ALGAEFIX Algae Control Solution works to eliminate Green or Green water algae, String or Hair algae and Blanketweed. It is safe for fish and plants when used as directed. API POND ALGAEFIX Algae Control Solution is for pond and fountain use only, where water is contained without any outflow. Ponds must have adequate aeration to maintai


PondCare® AlgaeFix (2.5 Gallon)
By Pondcare, MARS Pondcare
In Stock
$92.25

mpn: 169J, ean: 0317163101698,

4.9 out of 5 stars with 39 reviews
Product Highlight(s): Effective algae control formula for ponds fountains The preferred pond algae solution of experts hobbyists alike For planted water gardens well-aerated koi ponds Not available in Canada PondCare® AlgaeFix (2.5 Gallons) Effectively controls many types of green or green water algae, string or hair algae and blanketweed in ponds that contain live plants. Controls existing algae and helps resolve additional algae blooms. Keeps ornamental ponds and water gardens clean clear. E.


Accu-Clear 64oz
By PondCare
In Stock
$40.07

mpn: 142D, ean: 0317163041420,

4.2 out of 5 stars with 53 reviews
Accu-Clear quickly clears cloudy pond water by causing tiny suspended particles of dirt and debris to clump together, forming larger particles that fall to the bottom of the pond and are siphoned out or removed by the pond filter.Quickly clears cloudy pond water. Causes suspended debris to clump, forming larger particles that fall to the bottom of the pond.. Safe for fish and plants. 64 ounce bottle treats up to 19,200 gallons.


Cutrine Plus 38005901015 76513 Professional Strength Aquatic Algaecide, 1 Gallon, Blue
By Cutrine Plus
In Stock
$41.30
$29.95
You Save: 27%

mpn: 038005901015, ean: 0038005901015,

4.9 out of 5 stars with 32 reviews
''a concentrated liquid algaecide with a wide range of labeled use sites.- Contains chelated copper which stays in solution to continue controlling a broad range of algae well after application.- Waters treated with this product may be used immediately for fishing, swimming, livestock, or irrigating or drinking.- Do not use in waters containing koi, hybrid goldfish, or trout or if hardness of the water isContains a professional grade 9% metallic copper equivalent. Contains chelated copper which


Aquascape 2-Pack of Maintain for Ponds 32 Ounce Refill for Automatic Dosing System Keeps Water Clean, Clear and Reduces Maintenance - Fish and Plant Safe
By Aquascape
In Stock
$47.96

ean: 0719239686281,

4.1 out of 5 stars with 8 reviews
MADE FOR AQUASCAPE AUTOMATIC DOSING SYSTEM # 96030This Green Vista 2 Pack of Maintain for Ponds 32 Ounce Refill is designed for use in Aquascape Automatic Water Treatment Dosing System # 96030. That system automatically adds the treatment to its pond throughout the day, providing optimum water quality and clarity.These two bags of Aquascape Maintain will treat up to 2,500 gallons of pond water for about 2 months, with each bag treating the water for about 1 month. Each bag contains 32 ounces of



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