certain wrasses or other predators known to feed on echinoderms
it does not bury itself and therefore does not require a deep sand bed
especially as this species is naturally associated with deeper drop-offs and cave habitats
while at the same time protecting your tank and your home
4 – Measured at 30cm distance without reflector after 6 months use
AquaForte Impermax Grey - 2.5kg Pond Lighting certain wrasses or other predatorsImpermax is a single component, high performance waterproofing material, based on Polyurethane, certified according to EEC Directive 98 83 CE, and which can be in direct contact with drinking water for human consumption. It can easily be applied on different kinds of surfaces used in hydraulic infrastructures such as concrete, mortar, ceramics, fibreglass, reinforced polyester, etc. Curing time: 4 6 hours (in the summer), 12 24 hours (in the winter).