AC Infinity Refillable Carbon Filter Kit, with Charcoal Refill, 4-Inch 9 CFM The soil sifter sieve ensures

The soil sifter sieve ensures that your seedlings have an ideal environment for growth

00: This is a high-quality calibration solution provided in a 20ml sachet

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Reapply after 5–7 days if needed for especially tough or established weeds

3 x water-tight trays

AC Infinity Refillable Carbon Filter Kit, with Charcoal Refill, 4-Inch 9 CFM The soil sifter sieve ensuresDescription Reusable Carbon Filter: This patented design eliminates the need for replacing entire filters. The package includes over one refill, matching the filtration capacity of two standard 4" carbon filters, thereby offering a cost effective solution. The removable twist off flanges allow for easy, tool free refilling using the included funnel and scoop. Efficient Odor Blocking Capability: The expanded chamber is lab tested to block odors as