Ona Air filter Inline Ducting Block Holder, Remove Odour Control Hydroponics
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LIMITED TIME OFFER!!
To celebrate the launch of ONA new fragrance "Tropics"
we will include a "FREE ONA TROPICS BLOCK" with every Duct Order!!
HURRY THIS OFFER WON'T LAST LONG!!
ONA In-Line Air Filter Ducting give the ultimate in growers peace of mind.
They are used in conjunction with ONA Blocks for the neutralisation
of unwanted odours in your ducting.
No more removing and unclipping all of your ducting to replace depleted ONA blocks.
Simply install within your exhaust ducting and insert as many ONA Blocks in the filter
slots as required and when depleted, lift the lid and replace the block.
The powerful neutralising effect of ONA destroys any remaining odour molecules.
Check out how ONA In-Line Duct Works