905-715-2447 Winter Hours: Closed for the Season 3301 Sideroad 10, Bradford, ON Canada
905-715-2447 Winter Hours: Closed for the Season 3301 Sideroad 10, Bradford, ON Canada

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Japanese Koi, Aquatic Plants & Pond Supplies Canada

Welcome To Hydrosphere Water Gardens - The Pond Experts

At Hydrosphere Water Gardens & Fisheries, we are not just another online pond website. You can visit our location to see our great selection of Japanese koi, beautiful pond plants and display ponds in person. However, if you don’t live in our area, we are your best online source for quality pond supplies and aquatic plants. We are committed to providing you with the best service, advice and products for your pond.

If you have a large, natural pond with some issues, we provide pond consultations and assessments to determine the cause and make recommedations to help rehabilite & restore it. We provide pond maintenance treatment programs and also supply and install diffused aeration systems and floating fountains in ponds of all sizes.

Visit us to see our great selection of beautiful tropical and winter hardy marginal aquatic plants such as papyrus, iris, cannas, horsetail and many more. we also carry many varieties of hardy and tropical water lilies in all colours and sizes. If you are looking for foating pond plants, we have water hyacinths, water lettuce and more.

pond products and supplies Canada

Shop For Pond Supplies

Shop Our Great selection of Pond Products Including:

We offer quality products at great prices for your pond.

Japanese Koi

Imported Directly from Japanese Koi Farms
  • Showa
  • Kohaku
  • Sanke
  • Goshiki
  • Tosai
  • Nisai

We import  Japanese Koi directly from many of the best farms in Japan. Kohaku, Sanke, Showa, Utsuri are just a few of the varieties of Japanese koi we  have in stock. 

Pond Assessments & Maintenance

We Service Natural Ponds, Retention Ponds, Farm Ponds and More

Natural ponds provide a tranquil oasis for wildlife, recreation and the general enjoyment of being near water. However, without regular maintenance they can start to become and eyesore. If you have a large natural pond that has become overgrown with weeds, has recurring algae blooms or water clarity issues or excessive amounts of sludge, we provide pond assessments, maintenance and products specifically for these problems. 

Aquatic Plants

Marginal, Submerged & Floating Plants

Whether you are looking for winter hardy plants like water lilies, irises, grassess or flowering marginal aquatic plants, we’re sure you’ll find something to suit your pond. However, if you are looking for something a little more exotic, we also carry many tropical plants like papyrus, canna lilies, tropical water lilies and more. 

Nualgi Ponds - 250 ml

SKU NUALG-250
C$99.99
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Nualgi Ponds - 250 ml
Product Details

Nualgi Ponds - 250 ml - Treats up to 250,000 gallons - Naturally Balance Your Pond

Eliminate Nuisance Algae & Get Crystal Clear Water – Without an Algaecide!

Nualgi is Safe for Fish, Plants, Amphibians, Birds & Pets!

We regularly use Nualgi here at Hydrosphere with great results!

Safely improve water quality and balance the nitrogen cycle in your pond to reduce maintenance, bad odors, and fish feed by treating with Nualgi Ponds. Our breakthrough formula adds missing nutrients back into the water for healthier plants and fish.

An innovative approach to improving pond balance, Nualgi Ponds™ is built on a nano silica base with our patented formula of 12 essential elements that safely help restore the natural balance, improve water quality and control nuisance algae.

Engineered specifically to benefit the health of your aquatic plants and fish, Nualgi Ponds™ is easy to use, efficient, and yields rapid results.

Nualgi Pond ComponentsWHAT IS NUALGI PONDS?

Nualgi is a liquid additive containing 12 essential nutrients on a nano silica base to restore balance, improve water quality, and control nuisance algae in your pond. Nano silica is both a nutrient and a carrier that prevents the nutrients from reacting with each other.

Unlike traditional additives, Nualgi’s nano scale (measuring 5-100 nm) nutrients remain suspended for longer duration, disperse easily across the water column and are therefore “bio-available” to marine organisms.

Nualgi Ponds DiatomsHOW DOES IT WORK?

Within 3 – 5 hours of applying Nualgi Ponds, a bloom of Diatom algae (the good kind!) will develop. The diatom algae bloom out-competes nuisance algae for CO2, N, P and other nutrients, causing the bad algae to die off. It then locks away some of the harmful nutrients in the new bio mass that is consumed as live food for your fish and zooplankton.

Nualgi Pond BenefitsWHAT ARE THE BENEFITS?

Nualgi Ponds has been developed specifically to starve nuisance algae, reduce foul odors, and increase oxygen levels in your pond. Nualgi promotes greater fish and plant health while keeping the water crystal clear. Enjoy your new habitat and show off your pond as your fish become more active and your plants gain more color.

Directions For Use:

Nualgi is dosed at 1ml per 1000 gallons per week in ponds with algae. If possible, Nualgi should be dosed early in the morning.

Adding extra will actually reduce the effectiveness. It is better to do half a dose than to overdose

For ponds under 5000 gallons with good flow, Nualgi can be dosed directly into the skimmer or the waterfall or some other area of good flow. For larger ponds, dilute the dosage in a jar of pond water and pour it in the accessible parts of the pond by walking around the periphery.

What To Expect
You should see less algae buildup on the pond surface and in the filter. Eventually you’ll be able to reduce the amount you feed fish. If you have floating plants, you should see them thrive and become more colorful. In all ponds water should look clearer with fish more active & vibrant.

Patience is important with Nualgi.
Some ponds clear in a few days, while others can take over 4 weeks. In a severely eutrophic ponds, results will be visible by the first afternoon – bubbling up of oxygen, foul odour stops, Blue Green Algae may crash and float up, etc. Water may appear brown or turn green, but that is part of the biological process.

Before You Dose
Shake the bottle vigorously and measure out the proper dose. Better to under dose than to add more than the recommended amount.
Physically remove dead leaves, debris and any algae that you can scoop out before starting the Nualgi dose. Learn more about opening your pond for spring.

Timing Your Dose
Nualgi Ponds should be dosed every 7 days, preferably in the morning to maximize effectiveness. You can use Nualgi Ponds throughout the winter and spring by following dosing on the label. Use reduced dose frequency as the water temperature changes. Below is a guide on how often to apply Nualgi Ponds into your water system.
  • 40°-49° – Dose once a month
  • 50°-59° – Dose once every two weeks
  • 60°+ – Dose once a week with normal instructions
Alternate Dosing For Ponds with Significant Algae buildup
Nualgi Ponds should be dosed every 5 days where algae covers 20% of the Pond. Reduce dosage to once per 7 days after algae drops to 10% of the pond.

How To Dose
Extract the appropriate dose and dilute in appropriate amount of water. It is important to know the volume of water in your pond before dosing Nualgi. Nualgi is dosed at 1ml per 1000 gallons per week in ponds with algae. If possible, Nualgi should be dosed early in the morning.
For ponds under 5000 gallons with good flow, Nualgi can be dosed directly into the skimmer or the waterfall or some other area of good flow. For larger ponds, dilute the dosage in a jar of pond water and pour it in the accessible parts of the pond by walking around the periphery.

Storage
Store in a dark cool place – Nualgi does not need to be refrigerated but should be stored away from direct light.

 

 

About Us

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Hydrosphere Water Gardens

Hydrosphere Water Gardens & Fisheries is a family run business that was founded in 1996. With a combined 30 years experience in the water garden industry, we continually strive to bring you the best products, competitive prices, excellent service and helpful advice…

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Winter Hours

Our hours of operation change throughout the season. Please check our hours carefully.
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Pond Advice & Tips

Expert Advice

Green water, string algae, or sick fish? We have been in business for more than 20 years, and during that time we have gained valuable experience dealing with all kinds of pond issues. Check out our pond advice page for helpful tips and articles.
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