Best in 7 days
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- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 29 - Oct 4
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For Your Every Summer RSVP, with Code: SUMMER15
Description
General Hydroponics® Armor Si™ 6 GallonGeneral Hydroponics Armor Si 0 0 4 Armor Si is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increases yield and improves flower and fruit production. Your plants will additionally experience improved heat
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.2 ★★★★★
Based on 47 reviews
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Product Reviews
★★★★★ 5
Don’t pay the labor fee. Do it yourself
Much cheaper than having the dealer install it or even from the auto parts store. Easy to install, took less than 5 minutes.
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Reviewed in the United States on December 11, 2025
★★★★★ 5
yes
good price...second purchase
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Reviewed in the United States on September 12, 2025
★★★★★ 4
This item was out of stock at the auto stores so this was easy
Great
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Reviewed in the United States on October 14, 2021
★★★★★ 5
Perfect fit
2015 Honda Fit, does what it’s supposed to. Super easy install. Don’t pay someone $30 to do it at your next oil change. Easy DIY
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Reviewed in the United States on May 28, 2023
★★★★★ 5
good filter
its a good filter. cheaper than manufacturer one in price but it does the same job. recommend change the filter with every oil change for best vehicle performance.
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Reviewed in the United States on May 3, 2023
