water can siphon back from the reservoir into the air pump which will almost certainly cause it damage
A barrier is formed helping to stop fungal pathogens such as fusarium and pythium attacking your crop
2A Capacity
DIAMOND LIGHTITE DIFFUSION FOIL REFLECTIVE SHEETING 10M THIS IS THE BEST SHEETING ON THE MARKET
grease and moisture and washable on both the inside and the outside
ONA Block Pro Odour Neutralising Agent, 175g Block water can siphon back fromOna Block Pro The ONA Block is ideal for small areas such as closets, foyers, attics, cars, gym bags, boats, kitchens, garbage cans, cupboards or vents. Simply remove the cap, or punch several small holes in the cap and place in desired location. The ONA Block measures 3" x 3" and will fit in most places. The ONA Block will release its powerful odor neutralizing agent and keep the location free from undesirable odors. Replace as necessary