ASF USA Manufacturer of advanced saltwater and freshwater aquarium products

🇺🇸 LABOR DAY SALE NOW ON! 🇺🇸Celebrate Labor Day weekend with 25% OFF EVERYTHING across DrTim’s Aquatics, Reptile Systems...
09/05/2026

🇺🇸 LABOR DAY SALE NOW ON! 🇺🇸

Celebrate Labor Day weekend with 25% OFF EVERYTHING across DrTim’s Aquatics, Reptile Systems and Aquarium Systems! 🐠🦎🪸

💥 25% OFF EVERYTHING
🚚 FREE SHIPPING on orders over $99
🏷️ Use code LABOR26 at checkout
⏰ Sale ends midnight Monday, September 7th

Whether you’re stocking up for your aquarium, reef or reptile setup, now’s the perfect time to save!

🇺🇸 Shop all weekend and save 25%!

🍄 Coral Care Guide – Rhodactis Mushroom Coral 🪸Rhodactis spp.Colourful, hardy and full of character, Rhodactis Mushroom ...
09/04/2026

🍄 Coral Care Guide – Rhodactis Mushroom Coral 🪸
Rhodactis spp.

Colourful, hardy and full of character, Rhodactis Mushroom Corals are a fantastic addition to the reef aquarium. Available in an incredible range of colours and patterns, their textured appearance makes them a real standout.

Rhodactis generally prefer low to moderate lighting with low to moderate water flow. They are primarily photosynthetic but can benefit from occasional feeding with finely chopped meaty foods or suitable coral foods.

They are relatively easy to care for and can reproduce and spread readily once established, making them a great choice for newer reef keepers as well as experienced hobbyists.

💡 Top Tip: Rhodactis can spread quickly when happy. Placing them on an isolated rock can help keep their growth under control.

Save this guide for future reference and follow our ASF Coral Care Guide Series for more reef keeping tips!

09/02/2026

And another one …..

🌊 Build a Better Reef with ASF Reef Evolution Sea Salt! 🪸🐠Give your reef aquarium the foundation it deserves with ASF Re...
08/31/2026

🌊 Build a Better Reef with ASF Reef Evolution Sea Salt! 🪸🐠

Give your reef aquarium the foundation it deserves with ASF Reef Evolution Sea Salt — specially formulated to help create stable, reef-ready seawater for thriving corals and marine life.

💙 Why choose Reef Evolution?
• Rich in Calcium & Magnesium
• Packed with essential Vitamins
• Added Amino Acids
• Provides a carbon source for beneficial bacteria
• Ammonia, Phosphate & Nitrate Free
• Formulated for beautiful, healthy reef aquariums

The 28 kg box makes up to 200 gallons — ideal for dedicated reef keepers who demand consistency and quality.

🪸 ASF Reef Evolution — the foundation of a thriving reef.

Aiptasia anemones taking over your reef? Take control with ASF Zap-Tasia.Zap-Tasia is a fast-acting, reef-safe solution ...
08/28/2026

Aiptasia anemones taking over your reef? Take control with ASF Zap-Tasia.

Zap-Tasia is a fast-acting, reef-safe solution specifically developed to eliminate unwanted Aiptasia anemones without harming your corals or disrupting your aquarium.

Each pack contains 20 easy-to-use pre-measured vials, making treatment simple, accurate and mess-free. With the included precision applicator, you can target problem anemones exactly where they’re growing, helping to restore your reef to its best.

✅ Reef safe formula
✅ Works in minutes
✅ Precision applicator included
✅ 20 pre-measured vials for easy dosing

Protect your corals, reclaim your reef, and enjoy a healthier, cleaner marine aquarium with ASF Zap-Tasia.

When they ask, back away slowly 😂
08/26/2026

When they ask, back away slowly 😂

🧠 Coral Care Guide – Sculpted Brain Coral 🪸Pectinia sp.The Sculpted Brain Coral is a striking LPS coral, prized for its ...
08/24/2026

🧠 Coral Care Guide – Sculpted Brain Coral 🪸
Pectinia sp.

The Sculpted Brain Coral is a striking LPS coral, prized for its intricate maze-like ridges, vibrant colours, and impressive growth form. A true showpiece in any reef aquarium, it combines bold appearance with relatively straightforward care when provided with stable water conditions.

This coral thrives under low to moderate lighting with gentle to moderate water flow. Place it on the sandbed or lower rockwork, allowing plenty of space around it, as many Pectinia species extend long sweeper tentacles after lights out to defend their territory.

Although largely photosynthetic, regular feedings of meaty foods such as mysis shrimp, krill, or reef foods 1–2 times per week can encourage faster growth, richer colouration, and improved overall health.

💡 Top Tip: Give your Sculpted Brain Coral plenty of room. Its long sweeper tentacles can sting nearby corals during the night, so careful placement is essential for a peaceful reef.

Save this guide for future reference and follow our ASF Coral Care Guide Series for more expert reef keeping tips.

08/22/2026

😂😂😂 fish whisperer

08/21/2026

Introducing the ASF Reef Shots Range!

Healthy, colourful corals start with balanced water chemistry and targeted nutrition. That’s exactly what the ASF Reef Shots range is designed to deliver.

From replenishing essential elements like Calcium, Magnesium, Strontium and Iodide, to supporting coral growth with Reef Elements, encouraging coralline algae with Coralline Booster, boosting biological stability with Probiotics, strengthening coral health with Vitamins, and feeding beneficial filter-feeding bacteria with Reef Bacteria Food – Reef Shots make reef care simple.

Each pre-measured shot takes the guesswork out of dosing, helping you provide your corals with exactly what they need to thrive.

Whether you’re maintaining a mixed reef or a thriving SPS/LPS aquarium, ASF Reef Shots offer an easy, convenient way to support vibrant colours, healthy growth and a stable reef ecosystem.

🌊 Simple to use.
🪸 Targeted coral nutrition.
💙 Healthy corals. Beautiful reefs.

Address

780 Chambers Lane, Ste 200
Simi Valley, CA
CA93065

Alerts

Be the first to know and let us send you an email when ASF USA posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to ASF USA:

Shortcuts

Share

Category