This Black Friday through Cyber Monday don’t miss out on double cartridges for your plants! Buy one cartridge, get the second one 25% off!



Give the gift of plant health this holiday season!

Discount will be applied when cartridges are added to cart. Second product must be of equal or lesser value.

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H2OFX cartridges comes in two different sizes to suit your reservoir or watering container needs.

Add the cartridge at any time throughout the growth cycle – it is recommended for all stages of grow, germination, vegetation and flowering.