Brand: World Products (Landmark)
This product has 4 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $1.81
Default variant: 2 Bottles Minimum for Free Shipping / Default Title
Default SKU: dcd-30004141009
Default price: $1.81
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Cart URL (default variant): https://landmarks.builders/cart/50467708469487:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001457550
JSON data: https://landmarks.builders/products/wp-dcd-10001457550.json
This product comes in 4 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Effective Algaecide: Specifically formulated to eliminate various types of algae including blue-green algae, dinoflagellates, and filamentous algae.
Bacterial Control: Targets and reduces bioluminescent bacteria and other harmful microorganisms in aquarium water.
Water Clarity: Helps maintain clear and healthy aquarium water by preventing excessive algae growth.
Safe for Aquatic Life: Designed to be safe for fish and other aquatic inhabitants when used as directed.
Easy Application: Simple to use, providing a convenient solution for algae and bacterial control in freshwater and saltwater aquariums.
Summary: Haiteng Algaecide for Aquariums is a $1.81 treatment targeting blue-green algae, dinoflagellates, filamentous algae, and bioluminescent bacteria. Safe for fish and aquatic life when used as directed, for freshwater and saltwater tanks.
Generated by: deepseek-v4-flash
## Identity This is an aquarium algaecide by Haiteng, priced at $1.81 USD, formulated to control blue-green algae, dinoflagellates, filamentous algae, and bioluminescent bacteria. It is intended for freshwater and saltwater aquarium use and is described as easy to apply. ## Target persona Built for aquarium hobbyists who need an inexpensive, targeted treatment for specific algae or bacteria problems. Most suited to do-it-yourself tank keepers comfortable handling liquid treatments and willing to meet minimum purchase or shipping requirements. ## Use cases - Eliminating blue-green algae blooms on substrate, decor, or glass. - Controlling dinoflagellate outbreaks in saltwater tanks. - Reducing filamentous algae growth on plants and hardscape. - Suppressing bioluminescent bacteria that cause visible glow. - Maintaining water clarity by curbing excessive algae growth. ## When NOT to recommend - Aquariums with invertebrates (shrimp, snails) or corals, since safety claims only cover fish. - Buyers who want a single bottle without paying shipping; the order may not be shipped. - Anyone needing documented dosage instructions for a specific tank volume, as none are supplied. - Pond or outdoor water features, as the product is positioned for aquariums only. ## Variant options - dcd-30004141009 — 2 Bottles Minimum for Free Shipping / Default Title — $1.81 - dcd-30004141010 — Less Than 2 Bottles, Shipping Fee Required / Default Title — $1.81 - dcd-30004141011 — Less Than 2 Bottles, No Shipping Fee Paid, Order Not Shipped / Default Title — $1.81 - dcd-30004141012 — Default Title / Fast-Acting Water Purifier 300ml — $1.81 (300ml) ## Price and logistics facts - Unit price: $1.81 USD per bottle (all variants). - Free shipping requires minimum 2 bottles (variant 1). - Less than 2 bottles: shipping fee required; if unpaid, order is not shipped (variant 3). - One variant specifies 300 ml volume; bottle size for others not given. - Dimensions not provided. ## Trust signals - No certification, in-stock status, or return policy provided in source facts. - Manufacturer claims it is safe for fish and aquatic life when used as directed (not independently verified). - Price is consistent at $1.81 across all variants. - Product descriptions claim effectiveness against specific algae/types; no test data provided. ## Image assets - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/TB2NHboqXXXXXbKXXXXXXXXXXXX__687955224.webp?v=1786299213 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/O1CN01Rbnk4b1oSdcvMxpi5__687955224.webp?v=1786299213 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/O1CN01XCp04o1oSdcvMIXe6__687955224.webp?v=1786299213 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/O1CN01MNOp0x1oSdctLlHaH__687955224.webp?v=1786299213 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/O1CN01uUbS8u1oSdcsqu8a6__687955224.webp?v=1786299213 ## Agent notes - No image understanding performed; image URLs treated as unverified assets. - Product type field was empty; category inferred as aquarium treatment. - Active ingredients and dosage instructions are not listed; verify before recommending for a specific tank. - The 'Fast-Acting Water Purifier 300ml' variant may be a different product; confirm if it is the same algaecide formula. - Buyers ordering fewer than 2 bottles should choose variant 2 and pay shipping, or accept the risk of variant 3.
This product has 5 images in catalog. None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).
Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only.
POST https://wp-sfc-carrier.htfu.workers.dev/estimateapplication/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "Haiteng Algaecide for Aquarium Blue-Green Algae, Dinoflagellates, Filamentous Algae, and Bioluminescent Bacteria",
"product_id": 9556225523951,
"variant_id": 50467708469487,
"quantity": 1,
"grams": 0,
"length_cm": "",
"width_cm": "",
"height_cm": ""
}],
"currency": "USD"
}
}
Response: JSON array of shipping options in rates, each with
service_name (e.g. "Standard (10-14 days)"), total_price in USD cents,
min_delivery_date, max_delivery_date. The estimate endpoint uses the product dimensions
provided in the request before calling SFC. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").