My rocks are still covered in algae after two applications: any tips?

When using CrystalClear Algae D-Solv, make sure to clean the excess algae off the sides, ornaments, and rocks before adding this product. This will reduce the amount of decaying organic matter. Also, you will get the best results using this product in conjunction with vigorous aeration and then following up with beneficial bacteria.

Is this product safe to use on water features that attract birds?

Sorry don’t know. Ask manufacturer

How much for a 300 hondred gallon pond

Dilute 1 ounce of CrystalClear Algae D-Solv for every 360 gallons in a container of pond water. Pour the solution into the pond in an area with the greatest circulation. You will see the best results using Algae D-Solv in conjunction with vigorous aeration.

I just have a small fountain, how much should I use for 4 gallons?

Guessing teaspoon. A small portio you’d use in a koi pond. Read instruction. Use a small % of that. We have 2 koi ponds 4x16x2 feet and 4 ft wide and 2 feet deep x 22 feet long.

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CrystalClear Algae D-Solv EPA Registered Pond Algaecide, 32 Oz | Fast-Acting algae control for fountains & outdoor ponds containing koi & other fish, 32 oz treats 11,520 gallons.

Product ID: 144469755

Details

Brand
CrystalClear
Item Form
Liquid
Item Weight
2 pounds
Liquid Volume
32 fluid
Manufacturer
Airmax

⚡Fast-acting algae control

🐟Safe for koi & ornamental fish

💧Treats up to 11,520 gallons

€ 89.70

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Description

🌿 Clear water, happy fish, zero hassle—your pond’s new best friend!

MASSIVE COVERAGE - One 32 oz bottle treats up to 11,520 gallons—perfect for large ponds & fountains 💧
FISH PLANT FRIENDLY - Copper-free, EPA-registered algaecide that protects your koi and decorative plants 🐟
VERSATILE APPLICATION - Ideal for backyard ponds, water gardens, fountains, and self-contained aquariums
EFFORTLESS MAINTENANCE - Simple dosing every week keeps algae at bay without draining or scrubbing your pond
RAPID ALGAE ERADICATION - Powerful formula clears green water, string algae, and blanketweed fast ⚡

CrystalClear Algae D-Solv is a fast-acting, EPA-registered liquid algaecide designed to eliminate various types of algae including green water, string algae, and blanketweed. Safe for koi and ornamental plants due to its copper-free formula, it treats up to 11,520 gallons per 32 oz bottle. Easy to apply and ideal for ponds, fountains, and water gardens, it offers a hassle-free solution to maintain crystal-clear water and reduce pond maintenance.

Specifications

ASIN	B01N8QGXTI
Best Sellers Rank	#1,729 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #7 in Water Garden & Pond Treatment
Brand Name	CrystalClear
Customer Reviews	4.0 4.0 out of 5 stars (4,269)
Included Components	CrystalClear Algae D-Solv - Registered Algaecide
Item Form	Liquid
Item Weight	2 pounds
Liquid Volume	32 fluid ounces
Manufacturer	Airmax
Manufacturer Part Number	CC073-32
Model Number	CC073-32
Number of Items	1
Pet Type	Fish
Target Species	Fish
UPC	813166021235

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€ 89.70

Duties & taxes included

In stock

Sold byAmazon FranceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to France.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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