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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AlgaeOff

Product ID: 66837404

Details

Brand
CrystalClear
Item Form
Liquid
Item Weight
16 Ounces
Liquid Volume
16 Fluid
Unit Count
16.0 Fluid

⚡Fast-acting algae control

🐟Safe for koi & fish

💧Treats up to 5,760 gallons

₱3152

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Description

💦 CrystalClear Algae D-Solv: Because your pond deserves to shine like a pro!

VERSATILE USE - Perfect for fountains, ponds, water gardens, and aquariums alike
MASSIVE COVERAGE - One bottle treats up to 5,760 gallons—less hassle, more sparkle 💧
FISH PLANT FRIENDLY - Copper-free formula keeps koi and ornamental plants safe 🐟
EFFORTLESS MAINTENANCE - Simple dosing keeps algae at bay without draining or scrubbing
RAPID ALGAE ERADICATION - Clear your pond fast with broad-spectrum algae removal ⚡

CrystalClear Algae D-Solv is a fast-acting, EPA-registered liquid algaecide designed to eliminate various algae types in outdoor ponds and fountains. Safe for koi and ornamental plants due to its copper-free formula, it treats up to 5,760 gallons with easy application, making pond maintenance effortless and effective.

Specifications

ASIN	B01N3UW3OR
Best Sellers Rank	#1,205 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #6 in Water Garden & Pond Treatment
Brand Name	CrystalClear
Customer Reviews	4.1 4.1 out of 5 stars (4,159)
Included Components	CrystalClear Algae D-Solv - Registered Algaecide
Item Form	Liquid
Item Weight	16 Ounces
Liquid Volume	16 Fluid Ounces
Manufacturer	Airmax
Manufacturer Part Number	CC073-16
Model Number	CC073-16
Pet Type	Fish
Target Species	Fish
UPC	813166021228
Unit Count	16.0 Fluid Ounces

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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₱3152

Duties & taxes included

In stock

Sold byAmazon PhilippinesDelivered 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 Philippines.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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