How do I know which concentration to buy?

Consumer (RTU/concentrate) products are formulated for homeowner application rates. Professional-grade concentrates require accurate dilution — mistakes in either direction reduce effectiveness or create safety hazards. If you're new to pesticide application, start with ready-to-use formulations and work up to concentrates once you understand mixing and rates.

Can I mix this with other pesticides?

Tank mixing is common in professional applications but requires compatibility testing and label compliance. Never mix pesticides unless both labels permit it. One safe and effective combination: pair an adulticide with an IGR — they attack different life stages and don't interfere with each other.

How long does the treatment remain effective?

Residual activity depends on formulation, surface, UV exposure, and temperature. Micro-encapsulated formulations last longest (4–12 weeks). Wettable powders and emulsifiable concentrates typically last 2–6 weeks outdoors. Indoor applications on non-porous surfaces can persist significantly longer.

Is this product safe for use around pets and children?

All pesticides have some level of toxicity — 'safe' means used correctly according to the label. Keep children and pets out of treated areas until completely dry (minimum 2–4 hours for most sprays). For households with infants or chemically sensitive individuals, discuss low-exposure options (baits, dusts, IGRs) with a pest management professional.

Acephate

⚖️ Educational use only. Always read and follow the full product label — the label is the law under FIFRA. Full disclaimer → | ⚗️ Mixing Calculator →

🏷️ Brand Names — Same Active Ingredient

Orthene 97 — OHP — wettable powder, professional

Acephate Pro 75 — Albaugh — WP professional

Surrender — Certis — fire ant bait

Orthene Fire Ant Killer — consumer mound drench

🎯 What It Kills

✓ Fire Ants✓ Aphids✓ Caterpillars✓ Leafminers✓ Thrips✓ Whiteflies✓ Armyworms✓ Bagworms

⚙️ How It Works

Acephate is a systemic organophosphate absorbed by plants and translocated through the vascular system, making it effective against sucking and chewing insects on ornamentals.

⚗️ Mixing & Application

Orthene 97 WP: 0.6–1.3 oz per gallon for ornamental pests. For fire ant mounds: 1–2 tsp in 1 gallon water poured into mound. Strong odor — apply outdoors.

⚗️ Open Mixing Calculator →

⚠️ Safety

⚠ Very strong sulfur/fish odor — apply outdoors
⚠ Toxic to birds at high concentrations
⚠ Do not use on edibles unless specifically labeled
⚠ Systemic — present in plant tissue after application

📋 Safety Data Sheet (SDS)

📄

Orthene 97 — Safety Data Sheet

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1. Open the SDS PDF for this product
2. Screenshot or export page 1 as a JPG image
3. Upload to /sds/acephate-sds-page1.jpg
4. The image will display automatically here

📄 Search for this SDS on CDMS →

📄 Orthene 97 — Safety Data Sheet · View the complete SDS document above or download below

📄 CDMS Label & SDS Database 📄 EPA Label Search

📚 Sources: EPA Pesticide Labels · NPIC Pesticide Info

Published: Jan 1, 2025 · Updated: Apr 7, 2026

Acephate — Orthene, Acephate Pro 75