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Microppose Monotub Refills
Price range: £24.99 through £30.49
Our Microppose Monotub Refills take the headache out of substrate prep—grain and CVG arrive in the exact proportions your monotub demands.
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Description
⏱️ Made fresh to order – lead time 3-4 days
Our Microppose Monotub Refills take the headache out of substrate prep—grain and CVG arrive in the exact proportions your monotub demands.
Mix, load, and get growing. No overthinking ratios, no wasted materials, just ready-to-use refills that deliver consistent results every flush.
Small Monotub – 1kg of Grain plus 2kg CVG
Medium Monotub – 1.5kg of Grain plus 3kg CVG (Also Fits The Stoned Ape Monotub)
Large Monotub – 2kg of Grain Plus 4kg CVG
Choose your favourite grain, from Drippy Corn, Og Corn, Millet Madness or Raging Rye Grain!
Additional information
| Size | 1kg Grain 2kg CVG, 1.5kg Grain 3kg CVG, 2kg Grain 4kg CVG |
|---|---|
| Which Grain? | Millet Madness, Og Corn, Raging Rye, Drippy Corn |





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